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Course

From Descartes to Nietzsche:The Birth of Science and the Death of God

Chapters

Intro When the Old Map Stopped Working

What Is Epistemology?
0:00
The Scientific Revolution Changed Everything
0:32
The Medieval Worldview and Biblical Authority
0:52
The Google Maps Analogy for Divine Authority
2:15
Cracks in the Old Picture of the Universe
2:49
When Philosophy and Science Were One
3:38
The Legacy That Built Our World
4:38
From Deference to Independent Thinking
4:47
Descartes and Rebuilding Knowledge from Scratch
5:13

Lecture 1 Descartes Reboots Everything

Introduction to the Meditations on First Philosophy
0:00
Why Existing Knowledge Had to Be Scrapped
0:35
When Science Didn't Exist Yet
2:29
Believing Is Seeing: Why Observation Fails
4:42
Getting the Worldview Right First
8:41
The Foundation: Beliefs That Cannot Be False
10:58
How the Meditations Are Written
13:08
Testing Beliefs Like Bulletproof Material
14:20
Methodological Doubt and Grouping Beliefs
16:44
Can We Trust Our Senses?
18:50
The Dream Argument Destroys All Perception
24:00
Math and Logic Beyond the Senses
26:14
The Evil Demon: Nuclear Bomb of Doubt
28:40
I Think, Therefore I Am
31:18
Existence vs. Essence: What Am I?
36:24
Cartesian Dualism: Minds and Bodies
40:11
The Third Foundation Stone: Ideas Exist
41:17

Lecture 2 The Birth of Modern Science

Three Bulletproof Beliefs as Foundation
0:00
What Is a Clear and Distinct Perception?
0:38
Proving 2+2=4 From Scratch
3:33
Why Only A Priori Knowledge Qualifies
7:25
Killing the Evil Demon by Proving God Exists
8:57
Ideas Have Essences Even Without Existence
13:15
Essences Entail Necessary Properties
15:40
The Ontological Proof of God's Existence
18:09
Why You Can't Just Reject the Conclusion
21:48
Objections: Thinking Things Into Existence?
24:06
God's Goodness Defeats the Evil Demon
27:24
Human Responsibility for Error
30:33
Restoring A Priori and Empirical Beliefs
31:45
Why the Senses Are Poor Scientific Tools
33:12
Quantification: Turning Experience Into Numbers
34:56
The Moment That Changed Everything
38:53

Lecture 3 Hume's Map of the Mind

Meet the Philosophers' Favorite Philosopher
0:00
One Big Argument in Three Phases
0:41
Why 'Human' Understanding Matters
2:04
The Brain Has Limits Just Like the Eye
5:02
Why Metaphysics Never Gets Corrected
7:00
Mapping the Mind Like Studying an Eyeball
8:49
Critical Philosophy: Drawing the Line
10:54
Impressions vs. Ideas: Force and Vivacity
11:57
Every Idea Comes from Experience
15:55
Empiricism vs. Rationalism: The Great Debate
16:47
The Blank Slate and the Pineapple Test
18:37
Building Unicorns from Horses and Horns
21:08
Math Is Certain but Says Nothing
24:05
Matters of Fact: Informative but Uncertain
28:51
The Big Question: How Do We Know Anything?
32:56

Lecture 4 Why You Can't Prove Tomorrow

The Problem of Induction
0:00
Cause and Effect: How We Know the World
2:00
The Billiard Ball Thought Experiment
4:47
Only Experience Teaches Causation
7:44
The Shocking Claim About Experience
11:05
The Future Will Resemble the Past — Or Will It?
13:42
Begging the Question — A Logical Fallacy
17:57
The Thanksgiving Turkey Analogy
22:23
Should You Eat Glass Tomorrow?
24:18
Custom and Habit Save Us From Reason
26:04
Pavlov's Dogs and Skinner's Pigeons
28:26
Humans Are Just Clever Apes
31:34
Arational vs. Irrational — A Crucial Difference
33:36
The Limits of What Humans Can Know
36:26

Lecture 5 Kant Wakes from His Dogmatic Sleep

Rationalism vs. Empiricism in Early Modern Philosophy
0:00
The Greatest Philosopher and His Massive Book
0:53
One Big Idea: The Structure of the Argument
2:41
Waking from Dogmatic Slumbers
3:42
Causality and the Limits of A Priori Reasoning
6:02
Generalizing the Question: All Knowledge as Connection
9:09
Metaphysical Claims and the Dogmatic Assumption
11:16
Why We Must Have Rational Justification
14:21
Preparation: A Priori vs. A Posteriori
17:01
Analytic vs. Synthetic: The Bachelor Example
18:44
Analytic Judgments: Clarification Without New Info
23:00
Synthetic Judgments: Adding New Knowledge
25:20
The Fourfold Table and Hume's Two Categories
26:35
The Revolutionary Claim: Synthetic A Priori
29:06
Why Empirical Knowledge Alone Isn't Enough
32:26
Math and Science as Necessary Universal Laws
36:06
A Bizarre Clue for Understanding the Mind
38:57

Lecture 6 How Your Mind Builds Reality

A Riddle: Predicting the Future with Certainty
0:00
The Black and White TV Solution
3:03
Things For Us vs. Things In Themselves
5:33
The Mind as Active Organizer of Experience
7:39
Synthesizing Empiricism and Rationalism
10:16
The Three Faculties of the Mind
15:19
Intuition: Space, Time, and Mathematics
16:03
Understanding: Causality and Science
21:57
Reason and the Demand for Completeness
25:48
Why Completeness Is Impossible
29:43
God, Faith, and the Limits of Knowledge
34:15
Transcendental Illusion: Finding vs. Seeking
38:14
The Grand Synthesis of Modern Philosophy
44:58
Enlightenment Autonomy and Human Freedom
48:39

Lecture 7 Nietzsche's Warning to the Future

The Prophet of Coming Catastrophe
0:00
Descartes and the Scientific Revolution
3:46
How Science Destroyed Meaning
5:45
Copernicus, Darwin, and Our Cosmic Demotion
8:59
Nihilism and the Loss of All Orientation
11:57
The Death of God: The Madman Parable
14:22
What the Death of God Really Means
17:58
We Were Always the Creators of Value
19:57
The Transcendental Illusion Applied to Values
23:39
How Divine Authority for Values Backfired
26:23
The Animal With No Fixed Horizon
28:49
Evolution as Liberation, Not Destruction
30:38
Why Kant Failed by His Own Standards
31:31
Philosophers as Artists in the Medium of Ideas
35:03
True Autonomy: Remaking Our Own Minds
38:02
Reconfiguring the Concept of Meaning Itself
41:08
The Eternal Return: A Prayer to a Dead God
43:22
Living a Life Worth Repeating Forever
46:06

Summary Making Your Beliefs Your Own

Why Journeys Only Make Sense at the End
0:00
Starting Over: Rebuilding All of Knowledge
0:20
Doubting Everything to Find Real Belief
1:02
I Think Therefore I Am—Reinterpreted
1:40
Habits Run Deeper Than Conscious Thought
2:43
Unifying Reason and Experience
4:07
Philosophy as a Long Conversation
5:16
Knowledge Without Meaning Is Empty
5:27
Through Nihilism to Creative Salvation
6:39
Creativity as Our Greatest Strength
7:23
The Animal That Surpasses Every Limit
7:56
You Have Already Changed Species
9:25
What Are Your Limits—And How Will You Break Them?
11:02
Always Becoming, Always Exploring
11:40