The secret to success is learning how to use pain and pleasure instead of having pain and pleasure use you. If you do that, you’re in control of your life. If you don’t, life controls you.

海洋是一台巨大的机器，而风是其主发条。

写中美洲就是写世界的心脏，尽管这颗心脏在流血。

In the realm of computational learning, the key is not just to learn, but to learn efficiently.