Isaac Asimov's Vision Of The Future | Letterman
24:44
Isaac Asimov talks about superstition, religion and why he teaches rationality
16:54
Carl Sagan testifying before Congress in 1985 on climate change
8:56
Stephen King's Honest Opinion About "The Shining" Film | Letterman
37:39
Isaac Asimov, Visions For The Future (1992)
26:39
The Mike Wallace Interview with Ayn Rand
28:28
Russell's Paradox - a simple explanation of a profound problem
16:56
Fans Never Noticed These Things About Star Trek
20:40