The best computer is a man, and it’s the only one that can be mass-produced by unskilled labor.

My experiences with science led me to God. They challenge science to prove the existence of God. But must we really light a candle to see the sun?

I have learned to use the word 'impossible' with the greatest caution.

Science does not have a moral dimension. It is like a knife. If you give it to a surgeon or a murderer, each will use it differently.

Basic research is what I am doing when I don't know what I am doing.

It was very successful, but it fell on the wrong planet.

The rocket worked perfectly, except for landing on the wrong planet.

It takes sixty-five thousand errors before you are qualified to make a rocket.

Don't tell me that man doesn't belong out there. Man belongs wherever he wants to go - and he'll do plenty well when he gets there.

I believe in an immortal soul. Science has proved that nothing disintegrates into nothingness. Life and soul, therefore, cannot disintegrate into nothingness, and so are immortal.

Conquering the universe one has to solve two problems: gravity and red tape. We could have mastered gravity.

I have gained this by philosophy … I do without being ordered what some are constrained to do by their fear of the law.

What rubs off on me is hard to rub off. So, I’d better figure out what I rubbing up against.

Waiting. Simply one person doing nothing, over time, while another approached.

God has given you the opportunity to make a difference. Plan purposefully, Prepare Prayerfully, Proceed Positively & Pursue Persistently!

I thought maybe a day was coming when I'd stop constantly worrying about how to live. Maybe at some point I'd just start living, no questions asked.

You have to understand the nature of light.

To learn from experience, we must remember it, and, for a variety of reasons, memory is a faithless friend.

Whatever makes you weird is probably your greatest asset.

I think a lot of studios today are run by women, and we are entering a time when a lot of women have evolved in Second City and Upright Citizens Brigade and wanted to become writers and comedians.

Unless you enter the tiger's lair, you cannot get hold of the tiger's cub's.