One should eat to live，not live to eat.

史记

You are not the opinion of somebody who doesn't know you or care about you.

Every psychological phenomenon is a function of the whole organism adapting to its environment.

The best way to find out if you can trust somebody is to trust them.

I think it's important to take risks and not be afraid to fail.

The pursuit of knowledge for its own sake, an almost fanatical love of justice, and the desire for personal independence—these are the features of the Jewish tradition which make me thank my stars that I belong to it.