Every performance is a new challenge, and I love this feeling of uncertainty.

Out, out, brief candle! Life's but a walking shadow, a poor player That struts and frets his hour upon the stage And then is heard no more. It is a tale Told by an idiot, full of sound and fury, Signifying nothing, 

True freedom is not about doing what you want, but about not doing what you don't want to do.

In computer science, we often deal with problems that are easy to state but hard to solve.

没有什么比寒冷更灼人。