Begin with the simplest examples.

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?

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.

He who seeks for methods without having a definite problem in mind seeks in the most part in vain.

Don’t wait for someone else to do it so you enjoy. You can’t do it yourself. Just try it.

On every journey, we experience different cultures and diversity of thoughts.

Sometimes I found it hard to believe that the person in the mirror was me.

San Francisco is the place where most people were last seen

And I thought well, if Tina Turner can go up there and she can give everything for 500 people, no matter how sick I am, I can make it happen too.

There's been a long-standing relationship between me and individual members of the Green Party.

I just have to give credit when it's due because there are some things that took place in my life that I couldn't explain at all.

I was quiet for a year but I had 4,000 articles written about me.

There are plenty to follow our Lord half-way, but not the other half. They will give up possessions, friends and honors, but it touches them to closely to disown themselves.

Rock n' roll is about attitude and rebellion. It's supposed to be fun and spontaneous.