To me, fearless is not the absence of fear. It's not being completely unafraid. To me, fearless is having fears. Fearless is having doubts. Lots of them. To me, fearless is living in spite of those things, every single day.

互联网是人类建造的第一个人类自己都不理解的东西，是我们有史以来最大的无政府状态实验。

Every poem is a love poem.

The greatest single achievement of computer science is the development of the concept of the algorithm.

不完整的完美比完整的完美更为深刻。

自然选择塑造了我们的思想，也塑造了我们的身体。

我不是因为快乐而歌唱，而是因为歌唱而快乐。