Think deeply about simple things
12:29
Calculating the Golden Ratio Geometrically
13:53
Who cares about complex numbers??
19:27
A mathemagical card trick!
5:34
How to Think Clearly | The Philosophy of Marcus Aurelius
9:24
"Practice makes perfect", and other lies we believe about learning
18:27
Richard Feynman: Can Machines Think?
16:41
What is the basic building block of all mathematics? (A surprising answer!)
15:57