除非我了解业务，否则我从不购买股票。
I never buy a stock unless I understand the business.
表示论提供了表达许多数论现象的语言。
Iteration is the key to innovation. You have to keep refining and improving your ideas until they work.
宇宙是一个巨大的地方，也许是最大的。
"Every word knows something of a vicious circle."
God is in his heaven—All's right with the world!