The study of computational complexity is not just about solving problems, but also about understanding the limits of what can be computed.

I don't act to escape reality, I act to understand it.

可持续性不仅仅是关于环境；它是为所有利益相关者创造长期价值。

Education: the path from cocky ignorance to miserable uncertainty.

The best way to predict the future is to create it.

愿这片美丽土地将永远、永远、永远不再发生人与人之间相互打压，以及遭全球唾弃的屈辱。让自由战胜一切。

勇气并不总是咆哮。有时勇气是一天结束时那个轻声说"明天我再试一次"的声音。

But all these stars are silent. You-you alone-will have the stars as no one else has them…