The space elevator will be built about 50 years after everyone stops laughing.

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

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

The only way to define your limits is by going beyond them.

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

The moon is the first milestone on the road to the stars.

I'm sure the universe is full of intelligent life. It's just been too intelligent to come here.

Any sufficiently advanced technology is indistinguishable from magic.

There is hopeful symbolism in the fact that flags do not wave in a vacuum.

Two possibilities exist: either we are alone in the Universe or we are not. Both are equally terrifying.

Until we get rid of religion, we won't be able to conduct the search for God.

I go back for seconds and thirds and fourths and fifths, when it’s good. Just not if it means some guy gets to put a leash on me.

Good is when I steal other people's wives and cattle bad is when they steal mine.

Not to be loved is a misfortune, but it is an insult to be loved no longer.

A talk is a voyage. It must be charted. The speaker who starts nowhere, usually gets there.

I am obsessed with ice cubes. Obsessed.

Clever girl. You play with fire because you want to be burnt.

We could never have guessed We were already blessed where we are.

Nothing is so intolerable as a woman with a long purse.

‎"The warrior who trusts his path doesn't need to prove the other is wrong.

The standard God has for you has nothing to do with approval, and everything to do with purpose.