History does not long entrust the care of freedom to the weak or the timid.

一个力学问题只有被简化为代数问题时才算解决。

What excites me most is the potential for catalysis to solve real-world problems in sustainable ways.

Try not to become a man of success but rather try to become a man of value.

Truth is always stranger than fiction, because fiction has to make sense, while truth doesn't.

数学研究是所有自然现象精确知识不可或缺的基础。

The biggest risk is not taking any risk. In a world that's changing quickly, the only strategy that is guaranteed to fail is not taking risks.