Happiness resides not in possessions and not in gold； the feeling of happiness dwells in the soul.

I've never been interested in being average.

Challenges are opportunities in disguise; they push us to innovate and improve.

The most valuable hydrocarbon molecule is the one we don't need to burn.

我不害怕失败，我害怕不去尝试。

Mathematical intuition is like a muscle - it grows stronger with exercise.