数学家的模式，就像画家或诗人的模式一样，必须是美丽的；思想，就像颜色或文字一样，必须以和谐的方式结合在一起。
The mathematician's patterns, like the painter's or the poet's, must be beautiful; the ideas, like the colors or the words, must fit together in a harmonious way.
The study of the mind must be based on direct observation.
你每花一块钱购买一些实质性的东西，预计在其寿命结束时要支付一块钱的维修、保养或处理费用。
Leadership is not about being in charge, it's about taking care of those in your charge.
"The only thing we have to fear is fear itself."
你无法独自建立伟大的事业，找到合适的团队。