勇气不是没有恐惧，而是战胜恐惧。

创新不仅仅是技术，还包括商业模式和市场机会。

"Every novel is a journey into the unknown territories of the human heart."

The key to performance is elegance, not battalions of special cases.

War is an ugly thing， but not the ugliest of things: the decayed and degraded state of moral and patriotic feeling which thinks that nothing is worth a war， is much worse.

Directing is about creating an environment where actors feel safe to take risks.

"The ultimate test of a machine learning algorithm is its ability to perform well on new, unseen data."

Mathematics is the music of reason.

过去了的再也不能挽救，未来的还是可能补回。