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Is Reason the Source of Knowledge?: Descartes' Corpuscular Theory
03:44

Is Reason the Source of Knowledge?: Descartes' Corpuscular Theory

Descartes wants to prove that knowledge of the physical world can be acquired through reason, an explanation that eventually relies on the corpuscular or atomistic theory. In this theory, all matter is made of corpuscles, far too small to see, with ...

Is Reason the Source of Knowledge?: Theory of Innate Ideas, The
03:32

Is Reason the Source of Knowledge?: Theory of Innate Ideas, The

Rationalists believe in innate ideas, ideas that are present in the mind from birth. The concept had a long history beginning with Plato in the 4th century B.C.E. The difficulties and discoveries characteristic of Athens during this period are simil...

Descartes and the Greeks (Part 3)
01:20

Descartes and the Greeks (Part 3)

Philosopher Stephen Toulmin concludes his discussion of the contrasting origins of philosophy, focusing here on Aristotle. Professor Toulmin notes that Aristotle had grown up in a medical family and was more impressed by the pragmatic underpinnings ...