The limits of the possible can only be defined by going beyond them into the impossible.

The best measure of a man's honesty isn't his income tax return. It's the zero adjust on his bathroom scale.

Any sufficiently advanced technology is indistinguishable from magic.

How inappropriate to call this planet Earth when it is quite clearly Ocean.

If an elderly but distinguished scientist says that something is possible, he is almost certainly right; but if he says that it is impossible, he is very probably wrong.

I don't pretend we have all the answers. But the questions are certainly worth thinking about.

Sometimes I think we're alone in the universe, and sometimes I think we're not. In either case the idea is quite staggering.

The only way to discover the limits of the possible is to go beyond them into the impossible.

It has yet to be proven that intelligence has any survival value.

The greatest tragedy in mankind's entire history may be the hijacking of morality by religion.

I don't believe in astrology; I'm a Sagittarius and we're skeptical.

Hurry up Gene, I got a date tonight.

When I buy a new book, I always read the last page first, that way in case I die before I finish, I know how it ends. That, my friend, is a dark side.

No winter lasts forever; no spring skips its turn.

Man is the only animal that can remain on friendly terms with the victims he intends to eat until he eats them.

He that falls in love with himself will have no rivals.

Strip away the phony tinsel of Hollywood and you find the real tinsel underneath.

I can only go one way. I've not got a reverse gear.

Nothing inspires cleanliness more than an unexpected guest.

Life is divided into the horrible and the miserable.