In one's youth every person and every event appear to be unique. With age one becomes much more aware that similar events recur. Later on, one is less often delighted or surprised, but also less disappointed than in earlier years.

Anger dwells only in the bosom of fools.

Everything is energy and that’s all there is to it.

A happy man is too satisfied with the present to dwell too much on the future.

Bureaucracy is the death of all sound work.

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.

Do you really believe that the moon isn’t there when nobody looks?