Son,' my father said to me, 'someday this will all be yours.

I am a very bad scientist. I will do anything to make a human being feel better, even if it's unscientific. No scientist worthy of the name could say such a thing.

A joke is like building a mousetrap from scratch. You have to work pretty hard to make the thing snap when it is supposed to snap.

If you can do no good, at least do no harm.

A committee of three can accomplish much if two don't show up.

Everything is nothing, with a twist.

All moments, past, present and future, always have existed, always will exist.