Quotes

Don't talk unless you can improve the silence.

Wise men talk because they have something to say; fools, because they have to say something.

People who know little are usually great talkers, while men who know much say little.

You can't change the world
But you can change the facts
And when you change the facts
You change points of view
If you change points of view
You may change a vote
And when you change a vote
You may change the world

Astronomy is science, astrology is nonsense.

Of those who say nothing, few are silent.

Maybe this world is another planet's Hell.

Perfection is achieved, not when there is nothing more to add, but when there is nothing left to take away.

That's one small step for man, one giant leap for mankind.

We have two ears and one mouth so that we can listen twice as much as we speak.

This is your world, these are your people. You can live for yourself today, or help build tomorrow for everyone.

You look forward to the excitement of a race - it's like a punctuation mark at the end of a sentence.

E pur si muove.

We spend the first twelve months of our children's lives teaching them to walk and talk and the next twelve telling them to sit down and shut up.

Indeed, astrology is not a science at all, but merely a collection of superstitions and hokum that tries to use some of the terminology of astronomy but which rejects the logical thinking that is at the heart of science.

To be sure of hitting the target, shoot first, and call whatever you hit the target.

I never think of the future - it comes soon enough.

There is no cure for stupidity.

One of the lessons of history is that nothing is often a good thing to do and always a clever thing to say.

War will cease when men refuse to fight.

Possunt nec posse videntur.