我是那种醒来就嗨，然后看同一张DVD看一整天的人。

"Theoretical computer science is not just about solving problems; it's about understanding the nature of computation itself."

The possibilities are numerous once we decide to act and not react.

The ratio of positive to negative emotions that predicts flourishing is about 3 to 1. Above that ratio, people tend to flourish; below it, they tend to languish.

The future belongs to those who can make leather without leaving scars—on the earth or its people.