Two things are infinite: the universe and human stupidity; and I'm not sure about the universe.
- Albert Einstein

Great spirits have always found violent opposition from mediocrities. The latter cannot understand it when a man does not thoughtlessly submit to hereditary prejudices but honestly and courageously uses his intelligence.
- Albert Einstein

If the world should blow itself up, the last audible voice would be that of an expert saying it can't be done.
-Peter Ustinov

There was never a genius without a tincture of insanity.
- Aristotle

I don't have a bank account, because I don't know my mother's maiden name.
-Paula Poundstone