There is too much government today. We've got to remember the government should be by the people, of the people, and for the people.

If you're reluctant to weep, you won't live a full and complete life.

If you learn only methods, you'll be tied to your methods, but if you learn principles you can devise your own methods.

You can't try to do things; you simply must do them.

We should go to the moon and prepare a base to fire a rocket off to Mars and then go to Mars and colonize Mars. Then when we do that, we will live forever.

If you know how to read, you have a complete education about life, then you know how to vote within a democracy. But if you don't know how to read, you don't know how to decide. That's the great thing about our country - we're a democracy of readers, and we should keep it that way.

We earth men have a talent for ruining big, beautiful things.