A good world needs knowledge， kindliness， and courage； it does not need a regretful hankering after the past or a fettering of the free intelligence by the words uttered long ago by ignorant men.
成为一体，团结一致是伟大的。但尊重差异的权利可能更伟大。
Creativity requires the courage to let go of certainties.
过去从未死去，它甚至不是过去。
Success is not accidental, but the result of hard work.