Character is doing the right thing when nobody's looking. There are too many people who think that the only thing that's right is to get by, and the only thing that's wrong is to get caught.
真正的智能是润物细无声的服务，而非炫技。
In science, the credit goes to the man who convinces the world, not to the man to whom the idea first occurs.
I’m not afraid of dying, I’m afraid of not trying.
The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.