A mathematician is a device for turning coffee into thereoms.
Paul Erdos 

Anyone who considers arithmetical methods of producing random digits is, of course, in a state of sin.
John von Neumann (1903-1957) 

As far as the laws of mathematics refer to reality, they are not certain; and as far as they are certain, they do not refer to reality.
Albert Einstein (1879-1955) 

Crash programs fail because they are based on theory that, with nine women pregnant, you can get a baby a month.
Wernher Von Braun (1912-1977) 

Do not worry about your difficulties in Mathematics. I can assure you mine are still greater.
Albert Einstein (1879-1955) 

Equations are more important to me, because politics is for the present, but an equation is something for eternity.
Albert Einstein (1879-1955) 

For every problem, there is one solution which is simple, neat and wrong.
Henry Louis Mencken (1880-1956) 

God does not care about our mathematical difficulties. He integrates empirically.
Albert Einstein (1879-1955) 

I could prove God statistically.
George Gallup 

I never thought that others would take them so much more seriously then I did.
Albert Einstein (1879-1955)  , about his theories