Marvin Minsky
2:02:43
Paul Samuelson
1:08:39
Impromptu #1 - You can't hasten the seasons
22:08
Dr. Marvin Minsky — Facing the Future
1:42:28
Fred Moavenzadeh
24:44
Isaac Asimov talks about superstition, religion and why he teaches rationality
20:53
Warren Sturgis McCulloch Interview
14:57
Tools and Materials used in Bespoke Tailoring
1:56:56