Knowledge is indivisible. When people grow wise in one direction, they are sure to make it easier for themselves to grow wise in other directions as well. On the other hand, when they split up knowledge, concentrate on their own field, and scorn and ignore other fields, they grow less wise - even in their own field.

Don't you believe in flying saucers, they ask me? Don't you believe in telepathy? - in ancient astronauts? - in the Bermuda triangle? - in life after death? No…

How often people speak of art and science as though they were two entirely different things, with no interconnection. An artist is emotional, they think, and u…

A robot may not injure humanity, or, through inaction, allow humanity to come to harm.