To understand chemistry at its most fundamental level, we must look at the dance of electrons in molecules.

心灵是构建生存策略的工坊。

I think the most important thing in life is self-confidence.

I've learned that you can't please everyone, and that's okay.

What lies behind us and what lies before us are tiny matters compared to what lies within us.

领导就是服务，而不是被服务。