On innovation: "I think frugality drives innovation， just like other constraints do. One of the only ways to get out of a tight box is to invent your way out."
The beauty of mathematics only shows itself to more patient followers.
Black is a color of light, not of darkness.
有了图书馆，你就是自由的，不会被暂时的政治气候所限制。它是最民主的机构，因为没有人——绝对没有人——能告诉你该读什么、什么时候读以及如何读。
Every story is a lie until someone believes it.
如果反对派解除武装，一切都好。如果他们拒绝解除武装，我们将亲自解除他们的武装。
The stock market is the story of cycles and of the human behavior that is responsible for overreactions in both directions.