Richard Feynman - The World from another point of view

Transcript

you take any crazy idea uh well I don't know it's hard to make up a very crazy one they witches or something like that you tell about what people used to believe in witches and of course nobody believes in witches now and you say how could they believe in witches then you turn around you say let's see what witches do we believe in now what ceremoni... Read More