"The challenge of biography isn't finding the facts - it's finding the meaning behind them."

La vie est une tragédie pour celui qui sent, et une comédie pour celui qui pense.

永远在学习。世界在不断变化，你需要跟上。

A creative man is motivated by the desire to achieve, not by the desire to beat others.

每个数学问题都有一个解决方案；有时只是需要时间去找到它。