1981 The Pleasure of Finding Things Out
http://www.youtube.com/watch?v=FXiOg5-l3fk
- He learned math from a series called "Algebra/Trig/Calc For the Practical Man"
- He mistakenly thought that cities would get nuked routinely after WW2

1984? Richard Feynman Computer Heuristics Lecture
http://www.youtube.com/watch?v=EKWGGDXe5MA
5 min - "One of the miseries of life is that everybody names things a little bit wrong, and so it makes everything a little harder to understand in the world than it would be if it were named differently. A computer does not primarily compute, in the sense of doing arithmetic."

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