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.
当你的朋友看到你因仰望天空而大笑时，一定会感到莫名其妙！到时候，你可以对他们说：“是的，星星总让我开心而笑！”
金钱不是我的动力。我的激情驱使我前进。