作家必须相信他所做的是世界上最重要的事情。即使他知道这不是真的，他也必须坚持这种幻觉。
The writer must believe that what he is doing is the most important thing in the world. And he must hold to this illusion even when he knows it is not true.
当且仅当所有投资者都持有均值-方差有效的投资组合时，市场组合才是有效的。
创新的关键在于思想的多样性。
世界总是对的。在它的判断中，它总是对的。因为不是世界在判断，而是我们。
The young do not know enough to be prudent, and therefore they attempt the impossible, and achieve it, generation after generation.