We cannot take credit for our record avancement in certain scientific fields alone. We have been helped, and we have been helped by the people of other worlds.

This is the goal: To make available for life every place where life is possible. To make inhabitable all worlds as yet uninhabitable, and all life purposeful.

The rockets... can be built so powerfully that they could be capable of carrying a man aloft.

Our educational system is like an automobile which has strong rear lights, brightly illuminating the past. But looking forward things are barely discernible.

If there is a small rocket on top of a big one, and if the big one is jettisoned and the small one is ignited, then their speeds are added.

In the United States, I am often addressed as a doctor. I should like to point out, however, that I am not such and shall never think of becoming one.

One woman's definition of success may not be another's. Is success, as the world defines it, an accomplishment in a society this sick?

An actor who is good at comedy can also be very good at drama, but not necessarily vice versa.

The abundance you desire to experience must first be an experience in your mind.

Prayer is to vibrate, do the devotion, whatever it is, to whoever you believe in, Christ or Buddha or Krishna or any of them. You get the response depending on how much you need it.

My mother was 45 when she had me, so when I was in high school my parents were the same age as my friends' grandparents.

When we try to observe things that are very small, the act of observation itself will significantly disturb the state we are seeking to measure.

I was the most subtle person in the world.

Do what is right, and you'll have no lasting regrets. Do what is right, and put yourself on the side of truth, goodness, and the best of life.

I'm just into having fun, because I went through some bad years that really depressed me and made me angry.

If I was white I would have been like John Wayne... I feel like a tragic hero in a Shakespeare play