"You can never be overdressed or overeducated."

Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.

The best performance improvement is the transition from the nonworking state to the working state.

I don’t live in the past. I don’t live in the future. I live now.

生活是世界上最罕见的事情。大多数人只是存在，仅此而已。

Don't cry， I'm sorry， you must understand， I am sorry to deceive you so much， but this is life.