People can only make you inferior with your consent.

If man is to be liberated to enjoy more leisure, he must also be prepared to enjoy this leisure fully and creatively.

Do not be afraid of mistakes, provided you do not make the same one twice.

If you can develop this ability to see what you look at, to understand its meaning, to readjust your knowledge to this new information, you can continue to learn and to grow as long as you live and you’ll have a wonderful time doing it.

Friends, you and me... you brought another friend... and then there were three... we started our group... our circle of friends... and like that circle... there is no beginning or end.

Anyone who knows history, particularly the history of Europe, will, I think, recognize that the domination of education or of government by any one particular religious faith is never a happy arrangement for the people.

To undo a mistake is always harder than not to create one originally but we seldom have the foresight. Therefore we have no choice but to try to correct our past mistakes.