In the United States today, we have more than our share of the nattering nabobs of negativism.

We can work together for a better world with men and women of goodwill, those who radiate the intrinsic goodness of humankind.

A man can do what he wants, but not want what he wants.

A person preaches well that lives well.

Only two things are infinite, the universe and human stupidity, and I'm not sure about the former.

Dare to risk public criticism.

There are no facts, only interpretations.

The true test of a man's character is what he does when no one is watching.

Parents wonder why the streams are bitter, when they themselves have poisoned the fountain.

Experience without theory is blind, but theory without experience is mere intellectual play.

If you never stop when you wave goodbye you just might find, if you give it time, you will wave hello again...

Sunlight is painting.

You cant have a plan for your day, til you have a plan for your life.

Terrorism is the tactic of demanding the impossible, and demanding it at gunpoint.

Sanity is a madness put to good uses.

A diplomat is a man who always remembers a woman's birthday but never remembers her age.

He alone, who owns the youth, gains the future.

The Declaration of Independence I always considered as a theatrical show. Jefferson ran away with all the stage effect of that... and all the glory of it.

I believe today that my conduct is in accordance with the will of the Almighty Creator

Science is not only compatible with spirituality; it is a profound source of spirituality.

All tyranny needs to gain a foothold is for people of good conscience to remain silent.