The last of human freedoms - the ability to chose one's attitude in a given set of circumstances.

Do it again on the next verse, and people think you meant it.

I love deadlines. I like the whooshing sound they make as they fly by.

Prayer does not change God, but it changes him who prays.

Courage is being scared to death... and saddling up anyway.

The day of individual happiness has passed

As we look ahead into the next century, leaders will be those who empower others.

Advice to intellectuals: let no-one represent you.

If a little is great, and a lot is better, then way too much is just about right!

There's nothing in the world so demoralizing as money.

I want to go ahead of Father Time with a scythe of my own.

In just six weeks from the time the design was started, we had the motor on the block testing its power.

Abuse of words has been the great instrument of sophistry and chicanery, of party, faction, and division of society.

The world is moving so fast these days that the man who says it can't be done is generally interrupted by someone doing it.

I am only one, but still I am one. I cannot do everything, but still I can do something; and because I cannot do everything, I will not refuse to do something that I can do.

A good liar must have a good memory.

The dogmas of the quiet past are inadequate to the stormy present. The occasion is piled high with difficulty, and we must rise with the occasion. As our case is new, so we must think anew and act anew.

I don't try to imagine a personal god; it suffices to stand in awe at the structure of the world, insofar as it allows our inadequate senses to appreciate it.

Your personal nature seeks its paradise.

Give them pleasure. The same pleasure they have when they wake up from a nightmare.

If you follow every dream, you might get lost.