The interplay between discrete and continuous mathematics is where some of the most interesting problems lie.

Never say never.

可持续性不是一种选择，而是我们对后代的责任。

"Man, unlike any other thing organic or inorganic in the universe, grows beyond his work, walks up the stairs of his concepts, emerges ahead of his accomplishments."

创业就是要做一头站在风口上的猪，做风口，顺势而为。

The elegance of a theory is not just in its mathematical formulation, but in its ability to connect disparate phenomena under a unified framework.

A well-designed market minimizes the opportunities for strategic manipulation.

The only way to have a friend is to be one.

关上门。写作时不要让别人看着你的肩膀。不要试图弄清楚别人想从你这里听到什么；弄清楚你要说什么。这是你唯一能提供的东西。