Psychology must be a science of facts, not theories.

Innovation is finding blue ocean in the red sea.

Lisp is worth learning for the profound enlightenment experience you will have when you finally get it; that experience will make you a better programmer for the rest of your days, even if you never actually use Lisp itself a lot.

The past is a foreign country; they do things differently there.

A composer's biography is written in his scores, not in his letters or diaries.

"The truth is, unless you let go, unless you forgive yourself, unless you forgive the situation, unless you realize that the situation is over, you cannot move forward."