1:27:20

Climb to Infinity!

1:36:50

Set Theory and the Philosophy of Set Theory

1:24:10

What is Computability?

58:16

Limits of Logic: The Gödel Legacy

11:40

George Lakoff - Is Mathematics Invented or Discovered?

16:24

The Riemann Hypothesis, Explained

1:19:48

The Gödel incompleteness phenomenon

31:00

What Are Numbers? Philosophy of Mathematics (Elucidations)