Thought is the means by which the organism negotiates its way through the world.
永远不要满足于当前的成就,要不断追求更高目标。
一个人思虑太多,就会失去做人的乐趣。
每个人都是一个月亮,都有从不向人展示的阴暗面。
保全你的身形,养护你的生命,不要思虑重重、汲汲营营。
The best way to predict the future is to invent it.
Liberty consists in doing what one desires.