Every kind of science, if it has only reached a certain degree of maturity, automatically becomes a part of mathematics.

Mathematics knows no races or geographic boundaries; for mathematics, the cultural world is one country.

Sometimes it happens that a man's circle of horizon becomes smaller and smaller, and as the radius approaches zero it concentrates on one point. And then that becomes his point of view.

Mathematics is a game played according to certain simple rules with meaningless marks on paper.

Some people have got a mental horizon of radius zero and call it their point of view.

If I were to awaken after having slept for a thousand years, my first question would be: Has the Riemann hypothesis been proven?

Begin with the simplest examples.

For us there is no ignorabimus, and in my opinion none whatever in natural science. In opposition to the foolish ignorabimus our slogan shall be: "We must know - we will know!"

If one were to bring ten of the wisest men in the world together and ask them what was the most stupid thing in existence, they would not be able to discover anything so stupid as astrology.

The art of doing mathematics consists in finding that special case which contains all the germs of generality.

Physics is becoming too difficult for the physicists.

Men owe us what they imagine they will give us. We must forgive them this debt.

The surest way to a child's heart is to spend time with them.

Soulfully encouraged on Christmas day, to journey freely - toward your chosen goals.

Character in leadership is the most important balance for leadership. Without character, leaders have no safety. Leadership has no protection without character.

Don't lie, but don't tell the whole truth.

America is a place where we all come together. It is a place of consensus.

The feminine in the man is the sugar in the whisky. The masculine in the woman is the yeast in the bread. Without these ingredients the result is flat, without tang or flavor.

That's what happened when my own life crumbled. The people who came into my life bolstered me to take more risks, to be even more true to myself.

I think we use God's word. I think the principles that you hear Dr. Phil and some of those others talk about many times are right out of the Bible.

For a time I rest in the grace of the world, and am free.