Every great cause begins as a movement, becomes a business, and eventually degenerates into a racket.
There would be no society if living together depended upon understanding each other.
The search for happiness is one of the chief sources of unhappiness.
Jesus was not a Christian, nor was Marx a Marxist.
Creativity is the ability to introduce order into the randomness of nature.
It still holds true that man is most uniquely human when he turns obstacles into opportunities.