所有老年人共享的大秘密是，你在七八十年里真的没有改变。你的身体变了，但你一点也没变。当然，这会引起很大的混乱。
The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all. And that, of course, causes great confusion.
The strength of a habit is a function of the number of times it has been reinforced.
Before a dream is realized, the Soul of the World tests everything that was learned along the way. It does this not because it is evil, but so that we can, in addition to realizing our dreams, master the lessons we've learned as we've moved toward that dream. That's the point at which most people give up. It's the point at which, as we say in the language of the desert, one 'dies of thirst just when the palm trees have appeared on the horizon.'
善良一点，因为你遇到的每个人都在打一场艰苦的战斗。
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。
可持续性不是一种趋势，而是商业的未来。
写作是对遗忘的一种抵抗。