About this talk
Speaker: Gregory B. Sadler
Event: Introduction to Philosophy class, Marist College, Spring 2013 (per video description)
Date: Spring 2013
Length: 1:00:53
Channel: Gregory B. Sadler - That Philosophy Guy
Watch: Georg W.F. Hegel, Phenomenology of Spirit, Introduction - Introduction to Philosophy
How to read this page. It has two kinds of content, always marked:
- 🎙 In the talk. What Sadler says, with
[MM:SS]timestamps. Only these parts are his views. Quotation marks mean his exact words. - 📚 Deeper theory. Background from Hegel scholarship and the traditions around him. It explains why the text says what it says and who disagrees. It is not Sadler’s claim. Anything not checked is marked “from memory”.
Suggested route. Summary → Map → Part 1 → Part 2 (read slowly) → Deep dives → Putting it together. The sibling page sadler-hegel-master-slave-dialectic is the next lecture in the series; read it after this one.
Speakers
| Label | Who | Role |
|---|---|---|
| Sadler | Gregory B. Sadler (he is addressed as “Dr. Sadler” at [38:56]; channel name matches) | Lecturer. Does nearly all the talking |
| Students | 4–6 voices, not named | Answer questions: why skip introductions, progress in philosophy, “phenomenon” as amazing, reading skills, fundamentalism/sampling, skepticism |
Confidence: Sadler’s identity is high (channel, description, self-address). Student turns are not marked in the captions, so their replies run into his sentences.
Caption warnings. Auto-captions, no speaker labels. Known glitches: at [01:18] “ripe in the sense that Morning” is garbled (a student’s greeting, a cough, or a lost word). “Phenomenology of Mind” is the older English title of the same book; Sadler says it himself and then gives Spirit as the translation of Geist. “Picasa” and “Photoshop” at [44:45] are correct. The line “I’m just going to put C” at [55:21] means he writes “C” on the board for “consciousness”. Speaker slips worth checking. At [35:37]–[36:25] Sadler says Hegel “seemed to think that history ended in 1807”, the year of publication, and links it to Napoleon and the Battle of Jena. The battle was on 14 Oct 1806; the book appeared in spring 1807 (from memory; standard dates, not re-checked here). The “history ended” claim is a loose gloss on Hegel (see 3.5 for how scholars handle it). Sadler himself hedges the story that Hegel finished the proofs during the battle (“which may not be true. Um probably not”).
Summary
Central question: How can philosophy start with knowledge when we cannot step outside knowledge to test it? Hegel’s Introduction answers by changing the project. Instead of checking our knowing against reality from outside, we watch consciousness test itself against its own objects and see what happens.
- Setting. An intro-to-philosophy class that has read Plato, Aquinas and others in order. Sadler warns this is “a very, very tiny portion” of a huge book [00:06] and that he will not finish the Introduction [37:11].
- The absolute and progress. Hegel wants to ask the biggest questions (what is it all, what is most meaningful) in a way that includes time. The absolute “can change over time” and “grow” [10:20].
- Title decoded. “The science of the experience of consciousness” [10:55]. Phenomenon is “what appears” [12:42]. Consciousness includes memory, planning, desire, self-reference. Experience in Hegel’s sense is a dialectical process: a higher stage keeps the lower one and surpasses it.
- The problem of knowledge. Knowledge is imagined either as an instrument (it changes what it grasps) or a medium (it may distort what passes through it). That raises the “fear of falling into error”. Hegel’s reply, as Sadler reads it, is to “place a distrust in this very distrust” [46:05].
- Two dead ends. Natural consciousness takes everything for granted. Skepticism distrusts everything and closes itself off. Progress runs between them, through conflict of viewpoints, each stage absorbing what was right and reacting against what was wrong [55:56].
- Close. Understanding your field means knowing “how it got there” [57:57]; the next class is the master-slave dialectic.
- Stance. Sympathetic teacher, not a disciple. He marks where “you might get off the train”: the demand for a total system [34:54] and the end-of-history claim [35:37].
Map
| # | Point | Time |
|---|---|---|
| 1 | Why do students skip introductions? Hegel’s Introduction gives the keys to his method | [00:06]–[01:18] |
| 2 | Historical setting: 2,000 years of philosophy, Kant’s “once and for all” | [02:00]–[03:24] |
| 3 | ”The absolute”: whole, meaning, what is most valuable. Money as someone’s absolute | [03:24]–[06:27] |
| 4 | Why a systematic method (the “booming, buzzing confusion”). Progress in philosophy, giants’ shoulders | [06:27]–[10:55] |
| 5 | The title: phenomenology, “what appears”; appearance vs reality (coffee/kerosene, faking alertness) | [10:55]–[17:44] |
| 6 | Consciousness: memory, plans, infatuation, assignments | [17:44]–[23:18] |
| 7 | Experience as dialectic: reading skill, choosing college, “nothingness” of the old object | [23:18]–[33:04] |
| 8 | The total-system demand and the “1807” claim, where you might get off the train | [33:04]–[37:11] |
| 9 | Knowledge as instrument (microscope, weather) and medium (air, smoke, profile photos) | [37:11]–[45:27] |
| 10 | The fear of error and distrusting the distrust; knowledge is not cut off from the absolute | [45:27]–[47:24] |
| 11 | Natural consciousness: fairness vs “life is not fair”, the productive contradiction | [48:06]–[52:02] |
| 12 | Skepticism: corrosive, closes you off; love and regret | [52:02]–[55:20] |
| 13 | How progress works: conflicts of viewpoints, higher stages, law, politics, religion, art, economy | [55:20]–[57:57] |
| 14 | Applying it: fashion, education, historiography, family history. Preview of master-slave | [57:57]–[1:00:50] |
Part 1: Before you read
Key terms (watch for words that mean different things in different traditions)
- Phenomenology. Three meanings you will meet. (1) Sadler’s everyday gloss: study of appearances [12:42]. (2) Hegel (1807): a journey of consciousness through its own forms, each one failing by its own standards. (3) Husserl (1900s onward): a method of describing experience by bracketing assumptions. Hegel’s book is not Husserl’s method (from memory; standard).
- Geist / Spirit / Mind. Sadler notes it can be translated as either [01:18]. “Spirit” suggests a shared, historical, social mind; “mind” suggests an individual’s. Scholars argue about which reading is right (see current debate).
- The absolute. Sadler defines it loosely as “the whole or meaning” [03:24]. In Hegel’s idealism it is not a thing behind appearances; it is the whole that is only fully real when it knows itself (from memory, Preface).
- Dialectic. Sadler says it is “somewhat different” from Aristotle’s use [10:55]. In the Greek sense it means argument by question and answer. For Hegel it is the self-development of a standpoint through its own internal conflict. The famous “thesis–antithesis–synthesis” triad is not Hegel’s wording (it is Fichte-style and was attached to him later; from memory, widely noted).
- Experience (Erfahrung). Not wandering around. Feel this, feel that [29:10]. It is the reversal that consciousness undergoes when its object fails by its own measure.
- Aufhebung (“sublation”). The word behind “the higher level does not completely get rid of the lower level” [31:50]. It means to cancel, to preserve, and to lift up at once. Sadler does not use the German word in this talk.
- Natural consciousness. The ordinary, unexamined stance. Sadler: it “takes things for granted” [48:06].
- Skepticism. In Hegel it is a stage, not a position to settle in. See 2.4.
- Idealism. The video description lists “idealism as a philosophical stance”, but Sadler never defines it in the 60 minutes captured. See 2.2.
People named
| Person | Why they come up | Start with |
|---|---|---|
| G. W. F. Hegel (1770–1831) | Subject of the lecture | Phenomenology of Spirit (1807), Introduction (about 17 short paragraphs, ¶73–89 in Miller’s numbering; from memory) |
| Immanuel Kant | ”Said the whole history of metaphysics … has been a history of mistakes” [02:00]. (Sadler’s paraphrase of Kant’s ambition) | Critique of Pure Reason (1781), Preface and Introduction |
| Plato, Aristotle, Cicero, Augustine, Thomas Aquinas | The class’s earlier readings; “giants” [08:53] | — |
| William James | ”booming, buzzing confusion” [07:10] | Principles of Psychology (1890) |
| Napoleon | End-of-history story [36:25] | — |
Note: Sadler names the Half-Hour Hegel series (paragraph-by-paragraph) in the description as the deeper follow-up. That is the best source if you want him on the actual text.
Sadler’s own frame
Sadler is a professional teacher of philosophy who publishes many free lecture series and works through texts closely. Here he teaches by analogy to students’ lives: sleeping in class, choosing college, Facebook photos, fashion, family history. His aim is to make the structure of Hegel’s method felt, not to give an exegesis. Expect lots of examples and few citations, and expect to need the primary text.
The current debate (2025–26, from live search)
This is an Introduction-level talk, so the debate here is about how to read Hegel at all. I found no 2025 piece specifically on the Introduction, so treat this as the state of the field, not breaking news.
- Metaphysical vs “non-metaphysical” Hegel. The Anglophone revival since the late 1980s (Pippin, Pinkard) reads Spirit as the normative structure of social life, not a cosmic entity (Aeon overview; Pinkard’s Hegel’s Phenomenology: The Sociality of Reason, 1994, reviewed via CSULB). Sadler’s examples (norms of fairness, a discipline’s history) fit this reading.
- Brandom’s A Spirit of Trust (2019). A very large rational reconstruction that reads the Introduction and the Consciousness chapters semantically. Reviewers call it more a philosophy of Brandom’s own than a close reading (Aeon), and one Marxist review doubts its optimism about a “postmodern” age of trust (Historical Materialism). A Routledge volume of critical essays includes Pippin, McDowell and Pinkard (Routledge).
- Critique of the pragmatic turn. Brian O’Connor (2007) argued Brandom’s context-of-use semantics loses Hegel’s phenomenological, historical perspective; this was reported by the search tool, not verified against the paper.
- Fukuyama and the “end of history”. The search returned nothing direct on the 1807 claim. A review notes Fukuyama’s debt to Kojève’s Hegel (Historical Materialism). Treat the Kojève link as background only.
Part 2: The intellectual map
Sadler gives a first-year class the shape of the Introduction. Seven families of ideas sit behind it. This is the longest section on purpose.
ANCIENT & EARLY-MODERN KANT & HIS HEIRS HEGEL'S INTRODUCTION
SKEPTICISM Reinhold · Fichte ┌─────────────────────────┐
Pyrrhonism · Descartes Schelling · Jacobi │ How to test knowing │
Locke (instrument?) ───────► the "critical" question ────► │ without a standpoint │
│ │ │ outside knowing? │
▼ ▼ └──────────┬──────────────┘
THEORY OF KNOWLEDGE IDEALISM & ABSOLUTE │
instrument/medium Spinoza · Schelling ▼
DIALECTICAL EXPERIENCE
HISTORY & PROGRESS determinate negation
Vico · Herder · Enlightenment ─────────────────────────► (Aufhebung)
Lessing · French Revolution │
▼
AFTERLIVES AFTERLIVES
Marx · Kierkegaard · Kojève · Heidegger · Adorno · Sellars · Pippin · Pinkard · Brandom · Popper (critic)
2.1 The Kantian problem Hegel inherits
The problem. After Kant’s Critique of Pure Reason (1781), philosophy had to ask what the conditions of knowledge are before claiming to know things. Kant argued that we know only things as they appear to us (phenomena) and not things as they are in themselves.
The chain
- Descartes (1641) makes the self’s certainty the starting point and separates mind from world. This is the setup for the “gap” problem.
- Locke (1689) pictures the understanding as an instrument for examining ideas and, at times, speaks of the mind as a “dark room” with windows. Hegel’s “knowledge as instrument” is aimed at this family of pictures (from memory; the Introduction itself does not name Locke).
- Kant (1781/87). Reason must be criticised before it is used, like a tool tested before work. Why this matters here: Sadler’s remark that Kant said history was “a history of mistakes” and promised to fix it “once and for all” [02:00] is a teacher’s paraphrase of Kant’s self-image, not a quotation from Kant.
- Reinhold, Fichte, Schelling (1790s–1800s). The “post-Kantian” generation tried to find one first principle from which Kant’s divided faculties could be derived. Hegel’s Jena years (1801–07) are inside this fight.
- Hegel’s twist. In the Introduction he says that the project of testing knowledge before using it is itself an attempt to know before knowing. Hence the line Sadler reads: “we should place a distrust in this very distrust” [46:05]. (Hegel’s own, from memory: “the fear of error is already the error”, ¶74.)
How it feeds the talk. The whole Part “instrument vs medium” [37:11]–[45:27] is Hegel’s argument against the Kantian demand for a prior critique.
2.2 Idealism and “the absolute”
The problem. What is “everything” if knowing is part of it? Kant had left a gap between thought and thing-in-itself. The post-Kantians wanted one system that closed the gap.
The chain
- Spinoza (1677). One substance, God or Nature. The Pantheism Controversy (Jacobi vs Mendelssohn, 1780s) made Spinoza the problem of the era.
- Fichte (1794). Start from the self’s activity (“I posits itself”).
- Schelling (1800s). The “absolute” as an identity of subject and object. Hegel’s Preface mocks the absolute as a “night in which all cows are black” (from memory, Preface). He wants an absolute that is developed, not just asserted.
- Hegel. Substance must become subject: the absolute is not a fixed ground but the process in which it comes to know itself (from memory, Preface). Relation to the talk: Sadler’s “The absolute can change over time for him. It can grow” [10:20] is the classroom version of this claim.
Two cautions. First, Sadler’s examples of “absolutes” (money, religion, an artistic life) [04:19]–[06:27] are teaching devices; Hegel’s absolute is not a value one picks. Second, “idealism” in Hegel is not “everything is in your head”. It is the claim that finite things are not self-standing. Scholars still disagree on how metaphysical this is (current debate above).
2.3 Knowledge as instrument or medium
The problem. If knowing is a tool, it may alter its object; if it is a medium, it may distort it. Either way we may never know the thing itself.
Chain and concepts
- Instrument (Werkzeug): the Lockean/Kantian picture of faculties applied to material. Sadler’s microscope: the specimen “had to be prepared” [41:27].
- Medium (Medium): a refracting medium, like the air and light in the room. Sadler’s smoke-filled classroom and Facebook photos [43:39]–[44:45].
- Hegel’s objection (from memory, ¶73–76). Both pictures assume that knowledge and the absolute are separate, with knowledge standing on one side. The attempt to correct for the instrument or medium would require knowing what the object is like without it, which we cannot do. So the whole procedure is circular.
- Modern echoes. Observer effects in quantum measurement; “theory-ladenness of observation” (Hanson 1958, Kuhn 1962); Sellars’ attack on the Myth of the Given (1956), which holds that there is no raw experience that grounds knowledge without concepts. Sellars read Hegel closely. These are comparisons, not Sadler’s claims.
What Sadler adds. His own bridge is the sampling remark from a student [42:09] and his reply that “the question is whether that’s actually knowledge or whether that’s just sort of supposition” [42:09]. That is a good plain-language statement of the instrument worry.
2.4 Skepticism: from Pyrrho to “the highway of despair”
The problem. If we cannot step outside knowing, why not suspend judgment? Hegel’s answer sets up the book’s structure.
The chain
- Pyrrhonism (Sextus Empiricus, c. 200 CE). Suspend judgment (epochē) in response to equal arguments on both sides, for the sake of calm (ataraxia). Hegel admired ancient skepticism more than the modern kind (from memory).
- Descartes’ method of doubt (1641) is a skepticism with a goal: find the undoubtable.
- Hume (1739–40, 1748). Skepticism about causation and the self. Kant said Hume woke him from “dogmatic slumber”.
- Hegel (1807). Skepticism becomes a route. Because every shape of consciousness fails by its own standard, the path is a “highway of despair” (¶78; from memory). Crucially, the failure is not mere nothing: it is determinate negation (¶79), where each failure has a specific content that gives the next shape.
How it feeds the talk. Sadler separates exactly this. Skepticism “can say no to everything” but it is “corrosive” and cuts you off: “you won’t be able to progress and Hegel is all about consciousness progressing” [53:18]. His love/regret illustration [54:46] is vivid but not in Hegel’s text. The scholarly point is that for Hegel a total skepticism that learns nothing is a dead end, while a determinate doubt is the engine.
2.5 Natural consciousness, history and the sociality of norms
The problem. What is the starting point of inquiry? For Hegel it is not a neutral stance; it is a shape of life already shaped by history.
The chain
- Vico (New Science, 1725). Humans can know history because they made it.
- Herder (1770s–80s). Each culture has its own inner logic.
- Enlightenment ideas of progress (Lessing, Condorcet, Kant’s “Idea for a Universal History”, 1784) and the shock of the French Revolution, which Hegel is said to have toasted all his life (from memory, biographical lore).
- Hegel. Natural consciousness is not instinct but “where we are in history and in culture”, as Sadler puts it [48:42]. His fairness example, “life is not fair” against fairness as a social principle [49:25]–[52:02], is a good case of a contradiction inside a shared practice. Pinkard and Brandom read that kind of contradiction as the motor of Hegel’s whole book.
Caution. Sadler’s “liberal” aside [49:25] is local to his classroom; Hegel’s own political vocabulary is Prussian-era and different.
2.6 Dialectical experience and the “inverted” object
The problem. How can an inquiry correct itself without an outside judge?
Structure (from memory, ¶80–89)
- Consciousness has an object and, at the same time, a standard for what counts as knowing it.
- It compares the object as it takes it to be with the object as it turns out. The same consciousness supplies both.
- When they fail to match, consciousness changes its knowledge, and the object changes too. The new object is the “experience”.
- We, the phenomenological observers, can see something consciousness cannot yet see: a “turning around” (Umkehrung) that happens, in Hegel’s phrase, “behind the back of consciousness” (¶87; from memory).
Sadler’s version. The reading-skill ladder [25:35]–[27:27] and the college example [29:49]–[32:27] show retention plus surpassing. His line “The higher level does not completely get rid of the lower level” [31:50] is a good gloss on Aufhebung. His “nothingness” explanation: “from the perspective of the lower level, the higher level is nothing” [31:50] and then “It turns out to be everything” [32:27]. Note the quiet difference: Hegel’s text says the new object “contains the nothingness of the first” [28:34], read aloud; Sadler’s gloss turns that into a subjective shift in perspective. Some readers want the logical structure kept: the old object’s negation is built into the new one.
Reading it as a method, not a metaphor. Pippin-style readings treat this as an argument that concepts are tested by trying to apply them. Kojève-style readings find a drama of recognition and history. Heidegger’s 1942 essay on “Hegel’s Concept of Experience” reads Erfahrung as the being of consciousness itself (from memory). All three are available to you once you know the Introduction.
2.7 Afterlives and critics
- Kierkegaard (1840s). Mocks the system: the individual who has to live cannot wait for the absolute to finish. A classic source for the “get off the train” instinct Sadler mentions [34:54].
- Marx (1840s). Takes the dialectic of history and puts it on a material footing.
- Kojève (lectures 1933–39) → Fukuyama (1992). The “end of history” thesis is a 20th-century reading, not a clear statement in the Introduction. Sadler’s [35:37] remark is a compressed form of it.
- Popper (The Open Society, 1945). The best-known hostile reading: Hegel as an apologist for the state. Most specialists reject its picture of the Phenomenology (from memory).
- Adorno (Negative Dialectics, 1966). Keeps the dialectic but refuses the final reconciliation.
- Analytic revival (Sellars, McDowell, Brandom, Pippin, Pinkard). See Part 1.
Part 3: Deep dives
3.1 Introductions, the absolute, and why a method is needed
🎙 In the talk. He starts with a joke about skipping introductions and says that you could read the book without the Introduction but Hegel “is giving you the sort of keys to his method” there [01:18]. Hegel writes when philosophy has been developing “self-consciously” for over 2,000 years and Kant has just claimed to settle it [02:00]–[02:42]. “The absolute” is the whole or the most meaningful thing; he sorts questions: “what is everything made of?” is an absolute question, “what am I going to eat for breakfast” is not [04:19]. Someone who treats money as the measure of everything has an absolute [05:04]. If we all shouted our answers we would get “a booming, buzzing confusion” [07:10], so we need an orderly, systematic way. Hegel adds “development, culture, time, and history” [07:10]. Progress shows in philosophers building on each other, the “giants” image [08:19]–[08:53], and “Sooner or later they’re all doing philosophy” [09:42].
📚 Deeper theory
- Why the Introduction is not a throwaway. The Phenomenology has a Preface (written last) and an Introduction (the methodological argument). Hegel says elsewhere that a Preface cannot state the result before the process (from memory). Sadler’s students are right to be suspicious of introductions, and Hegel would agree, but for a stronger reason.
- Why “the absolute” sounds odd. Sadler’s gloss makes it a topic of value, which is a safe classroom entry. The Hegelian sense is stricter: the absolute is the whole as known. See 2.2.
- Progress, not just accumulation. “Standing on shoulders” is a medieval image (attributed to Bernard of Chartres; from memory) and fits progress as accumulation. Hegel’s progress is more demanding: later positions emerge from the failure of earlier ones (2.6).
- The James quotation is a classroom aside, not in Hegel. “Booming, buzzing confusion” is from James (1890), and it ironically describes the infant’s raw experience, a “given” Hegel would deny (2.3).
Where others push back. (1) Philosophy is not cumulative like science; many working philosophers hold that disagreements about the absolute questions do not shrink. (2) Starting from “what is most valuable” mixes two questions (what exists vs what matters) that Hegel’s followers also dispute.
What Sadler leaves out. Hegel’s own reason for the work: the Jena context, the post-Kantian crisis, and the fact that the Introduction is about method before system. These are in 2.1 and 2.2.
Check yourself
- Why might a method be needed before any answer about the absolute?
- In what sense is Sadler’s “absolute” a value, and in what sense is Hegel’s a whole?
- What does “progress” mean in philosophy on Sadler’s account? Is that Hegel’s meaning?
3.2 Reading the title: phenomenon, consciousness, experience
🎙 In the talk. The tagline is “The science of the experience of consciousness” [10:55]. He decodes each word. -ology is science or study [12:08]. A phenomenon, in the technical sense, is “what appears” [12:42]. The study of appearances is needed because “there’s a difference between what we call appearance and then reality” [13:54], and we usually discover that when “a new appearance comes up” [13:54]: coffee that tastes like kerosene [14:30], a friend who is not who we thought [15:15], a student faking alertness [15:52]. For Hegel, then, “really all we have to work on are appearances” [17:44]. Consciousness is more than awareness of the environment: memory of an embarrassing high-school moment is a self remembering a past self [19:03]–[20:12], planning with a shopping list, infatuation where the person becomes “an object for you” [21:30]. These are things “we could actually watch” [22:36].
📚 Deeper theory
- Appearance and reality, Hegel’s way. For Kant, appearances sit in front of an unknowable thing-in-itself. For Hegel, appearance is not a veil: the thing is nothing apart from how it shows up and develops. This is why “all we have is appearances” is not despair for him.
- A caution on the coffee example. It teaches error-correction by a new appearance, which is useful. It also risks suggesting that we compare appearance with reality directly. Hegel’s point is that we only ever compare appearance with appearance, via the standard consciousness itself brings (2.6).
- Consciousness in Hegel is a technical stage. The book’s first three chapters (Consciousness: sense-certainty, perception, understanding) are about object-directed awareness. “Self-consciousness” (including master-slave, covered in sadler-hegel-master-slave-dialectic) comes next. Sadler uses “consciousness” in the broad sense of mental life, which Hegel also uses in the Introduction (from memory).
- Memory and self. The embarrassing-memory example points to a self that is not identical to its past, yet carries it. That is a miniature of Aufhebung at the level of a person.
- Why a “science”? Wissenschaft in German idealism means a systematic, self-justifying body of knowledge, not experiment. Calling it “science of experience” is a claim to rigor, not to laboratory method.
Where others push back. Husserl’s phenomenologists would say Hegel’s version is not descriptive enough. Analytic critics say “experience” here carries too much metaphysical load.
What Sadler leaves out. The first chapters themselves; he stays in the Introduction. Also that “science of the experience of consciousness” was Hegel’s second title, replacing “Science of the Phenomenology of Spirit” (from memory; editions differ).
Check yourself
- Why can’t we compare an appearance to reality directly?
- Which of Sadler’s consciousness examples involves a self taking itself as an object?
- Why is “phenomenology” not the same as describing what you see?
3.3 Experience as dialectical development
🎙 In the talk. Reading skills show it: “That’s dialectical development. You retain the old, where you used to be, but now you’ve moved to a higher stage” [26:50]. You can still read for pleasure; “If that happens, something’s gone wrong” if you cannot [27:27]. He reads Hegel: the dialectical process which consciousness executes on itself “is precisely what is termed experience” [27:27]. Ordinary experience is “just kind of wandering around” [29:10]. Choosing college shows it: first “expected”, then thought through as an autonomous person [30:34]. “The higher level does not completely get rid of the lower level” [31:50]. The “nothingness” is relative to the lower view; the higher view “turns out to be everything” [32:27]. This works for groups and cultures too: “how civilizations improve and also how they they can decline” [32:27].
📚 Deeper theory
- Experience as reversal. In Hegel it is not accumulation of data but a turning around of consciousness (2.6). Sadler’s college and reading examples are cumulative-plus-reflective, which is a good approximation. They lack the sense of failure by one’s own standard that drives Hegel’s version. A closer personal analogy: you hold a belief, apply it, it fails on its own terms, and you revise both belief and your picture of the situation.
- Retention. The preservation side of Aufhebung is what blocks the cartoon “thesis-antithesis-synthesis” reading, where the old is simply replaced.
- “Nothingness of the first.” Hegel is showing that the first object, taken as the truth, turns out not to be it. The lower view is not “nothing” in the sense of absence but is negated in a specific way. This is determinate negation (2.4).
- Social and historical scale. The step from one person’s reading skill to a culture’s development is the book’s whole ambition, and where critics get off (3.4).
- Comparison, not Sadler’s claim. Kuhn’s “paradigm shift” (1962) has a similar shape: an anomaly accumulates until the standard changes, and the old view is partly preserved as a special case. Kuhn was not a Hegelian, but the comparison helps.
Where others push back. (1) The examples are progress narratives, but real learning can regress or branch; Hegel’s own stages are narrated retrospectively (the “owl of Minerva” idea, from memory). (2) “Higher” assumes a measure of height. For Hegel the measure is internal coherence; for critics, it smuggles in the author’s present as the summit.
What Sadler leaves out. The idea that the observer sees more than the consciousness in question (“behind the back of consciousness”, 2.6). He also says little about how a stage’s failure is generated from within.
Check yourself
- Explain “retains the old” using an example not in the talk.
- What is the difference between Sadler’s college example and a case of Hegelian experience proper?
- Why is “thesis-antithesis-synthesis” a poor summary?
3.4 The total-system demand and the end-of-history claim
🎙 In the talk. Hegel says consciousness must “embrace nothing less than the entire system of consciousness” (Sadler reading the text) [33:04]. Sadler: “Anybody uh have that as their project now? Not yet?” and then “I mean, if you did, you’d be Hegel” [33:49]. That means understanding “all the important moments of development” in history, culture and mind “up to the point where you exist” [33:49]. “for Hegel, philosophy is what is going to unite all of the other disciplines that study human beings” [34:54]. “This is the station where I get off” is how he describes where students might leave [34:54]. He says Hegel “seemed to think that history ended in 1807” [35:37] and notes: “We think that history is still ongoing” [36:25] but you need not abandon everything.
📚 Deeper theory
- Why the demand is a consequence, not a quirk. If testing knowledge needs no outside standpoint (2.1), then the test must run through every shape consciousness has taken. A partial survey would leave a standpoint untested. The “entire system” follows from the method.
- “End of history” is mostly a later gloss. Hegel’s Lectures on the Philosophy of History speak of freedom’s progress, and the Phenomenology ends with “Absolute Knowing”, not the end of events. Kojève (1930s) and Fukuyama (1992) built the “end of history” thesis (2.7). Scholars of the non-metaphysical school often say Hegel’s point is about comprehension arriving late, not events stopping (from memory; contested).
- Sadler’s hedge. “You wouldn’t have to necessarily abandon everything” [36:25] mirrors the contemporary reception: keep the method, drop the closure.
- The Kierkegaard objection (2.7): a living person cannot wait for the complete system.
Where others push back. (1) Popper, Adorno, Foucault and others attack closure from different sides. (2) Feminist, postcolonial and decolonial critics point out that Hegel’s own narrative of Spirit privileges Europe (his lectures on world history do, explicitly; from memory).
What Sadler leaves out. Hegel’s remark that philosophy “is its own time comprehended in thought” (from memory, Philosophy of Right, Preface), which supports the “late arrival” reading of the end-of-history worry.
Check yourself
- Why does Hegel’s method seem to demand a total survey?
- What exactly could “history ended” mean, and which meaning does Sadler reject?
- Where would you get off the train, and why?
3.5 Instrument, medium and the fear of error
🎙 In the talk. Knowledge is a relation between subject and object [37:46]. Hegel starts with two pictures [38:20]. Instrument: poking me to check I am solid, checking the weather by a “system of instruments” [40:21]. Instruments change what they study: “Instruments require that what it is that they’re looking at be modified to fit that instrument” [41:27]. So is our knowledge of the thing, or “an artifact that we create” [42:09]? Medium: air and light in the room, which can distort (smoke) [43:39]. Social media: profile pictures are selected and edited [44:45]. This breeds a “fear of falling into error” [45:27]. Hegel’s reply, read aloud: “we should place a distrust in this very distrust” [46:05]. Both pictures assume the absolute “stands on one side and knowledge on the other side” [46:05]. Sadler: “your mind is not a computer in that sense” [47:24]; the mind “is already … extending itself through all of this” [47:24].
📚 Deeper theory
- The argument in outline (from memory, ¶73–77). (1) The worry presupposes that there is a knowledge separate from the absolute. (2) If so, then knowledge is not the absolute and may be wrong, so the worry is justified. (3) But the worry also presupposes that we know what the absolute is like in order to see the distortion, which is exactly what is in question. So the worry undermines itself. (4) Hegel concludes that we must examine knowing as it appears and let it test itself.
- The real target is Kant (and Locke). Sadler’s microscope and Facebook examples are good illustrations of the worry. Hegel’s counter-move is logical rather than empirical: not “instruments are fine” but “the picture of a gap is incoherent”.
- A note on “the mind is not a computer”. Sadler is contrasting a container model (head filled with data) with a constitutive model (mind active in what it knows). That is close to Kant and to Hegel, and to later arguments in philosophy of mind.
- Contemporary link, flagged as comparison. Today’s debates on whether AI outputs are “mediated” or “tool use” have the same structure: is a model an instrument that changes what it samples, or a medium that distorts it? That is my analogy, not Sadler’s or Hegel’s.
Where others push back. Realists say the self-undermining argument proves too little: we do use instruments successfully and correct for them (calibration, triangulation). Hegel’s reply is that this shows knowledge testing itself, which is the point.
What Sadler leaves out. The full text of the argument, and Hegel’s claim that the only way out is to take consciousness as measuring itself (2.6).
Check yourself
- State the instrument and medium pictures in one sentence each.
- Why does the fear of error undermine itself?
- Where do ordinary science practices already do what Hegel recommends?
3.6 Natural consciousness, skepticism and how progress works
🎙 In the talk. Two dangers. Natural consciousness takes things for granted [48:06]; its “first ways of responding to things” come “from where we are in history and in culture” [48:42]. Test case: fairness. Society says fairness matters; parents say “life is not fair” [50:15]. “That’s what Hegel calls a productive contradiction” [50:15], and it meets “in you” [51:25]. The opposite error is skepticism: “skepticism is corrosive” [52:42], a way for consciousness to assert “its own freedom as opposed to the object” [53:18], but “you won’t be able to progress and Hegel is all about consciousness progressing” [53:18]. The way forward: conflicts between viewpoints, each higher stage incorporating what was right and reacting against what was wrong [55:56]. This runs “in law, … political systems, … religions,” art, economic organization [56:35]. A higher stage “will be … another higher consciousness that it will come into conflict with” [57:09]. Mentally, not literally: “I’m not suggesting anybody get themselves a … dungeon basement” [57:57]. Understanding your field means knowing “how it got there” [57:57]. Examples: fashion, education, historiography, family history [58:34]–[59:50].
📚 Deeper theory
- Natural consciousness vs skepticism, the book’s structure. The chapters run through shapes that begin as “natural” certainty (sense-certainty: “this, here, now”) and fail by their own standard. Skepticism is not a rival theory but the experience of those failures taken as the whole story. Hegel thinks the failure is productive only if each negation is specific (2.4).
- Fairness as a case of social norms. Sadler’s contradiction is a small model of what Pinkard and Brandom treat as the engine: a community’s norms fail to cohere, and the work of repair creates new shapes of normativity (current debate; reading, not Sadler’s claim).
- “Recollection” as method. Hegel ends the book with Erinnerung: Spirit gathers its history. Sadler’s encompass all these stages … mentally [57:09]–[57:57] is the classroom form of that. Sadler explicitly warns it is not literal re-enactment [57:57].
- Pitfall. “Higher stage reacting against what is wrong” can sound like a law of history. The scholarly reading is more modest: it is a retrospective rational reconstruction, which only the later stage can see.
- Historiography. Sadler’s remark that historians need the history of their discipline [59:50] anticipates Collingwood and Gadamer’s “effective history” (from memory; comparison).
Where others push back. (1) Skepticism is a respectable position, not only a dead end; Pyrrhonists would deny they are “closed off”, since they live by appearances and custom. (2) The pattern “conflict → higher stage” may be selected after the fact; counterexamples (collapses, regressions) are not predicted. (3) Sadler’s own love example is rhetorical; skepticism about a claim does not mean refusing all attachment.
What Sadler leaves out. That Hegel calls the book’s path a “highway of despair” and that the skeptic’s failure is the engine (2.4); the Pyrrhonist reply; and the other half of the Introduction, the in-itself / for-consciousness split and “behind the back of consciousness” (2.6), which he says he will not reach [37:11].
Check yourself
- How is natural consciousness different from “common sense”?
- Why does Sadler say skepticism leads to a stalled life? Does Pyrrhonism agree?
- Take a field you work in: sketch two conflicting viewpoints and a “higher” one that keeps what each got right.
Putting it together
Mental model. Hegel’s Introduction swaps a picture of knowledge as a bridge to be checked for cracks for a picture of knowledge as a path that tests itself. You cannot get outside your knowing, so you watch what happens when each way of knowing is applied: it either holds, or it fails by its own measure. A specific failure forces a revised object and a revised knower, and the new stage preserves what survived. Natural consciousness never starts the path; skepticism stops it. The total sweep (law, politics, religion, art, economy, personal history) follows because no standpoint can be left untested. Sadler’s examples (reading, college, fairness, fashion) show the shape of that movement; the text supplies the argument.
Open tensions
- Is the method an argument or a narrative told from the end?
- How metaphysical is “Spirit”? (see current debate)
- Does “retains the old” survive when stages really conflict, as with fairness vs “life is not fair”?
- Does the total-system demand follow from the method, or is it extra?
- Sadler’s gentle “get off the train” invites students to pick a stop. Which stop keeps the best part of the method?
Reading path
- Start: this page → sadler-hegel-master-slave-dialectic (next lecture) → Hegel, Phenomenology, Introduction, read slowly with Sadler’s Half-Hour Hegel series beside it.
- Then: Hegel, Preface and the first chapter (sense-certainty); a short guide such as Pinkard’s or Pippin’s introductions (Hegel’s Idealism 1989; Hegel’s Practical Philosophy; from memory, check editions).
- Deeper: Pinkard, Hegel’s Phenomenology: The Sociality of Reason (1994); Brandom, A Spirit of Trust (2019) with the critical essays volume; Heidegger, “Hegel’s Concept of Experience”; Kojève, Introduction to the Reading of Hegel; Sellars, “Empiricism and the Philosophy of Mind”; Adorno, Hegel: Three Studies.