That thing that made you weird as a kid could make you great as an adult — if you don’t lose it.

The most important single aspect of software development is to be clear about what you are trying to build.

Man is so much the voice of his interest that it is not enough to make him see the right， but you must make him feel it.

In mathematics, the journey from confusion to clarity is the most rewarding experience.

Innovation distinguishes between a leader and a follower.

写作是一种爱的行为，是对现实和他人的承诺。