There's nothing more American than a coal miner.

The only thing that is truly important is the impact you have on others.

"The world is changing very fast. Big will not beat small anymore. It will be the fast beating the slow."

不要施小恩惠而伤害整体，更不可以公济私。以常情宽恕别人，以道理约束自己。

科学中的多样性对于带来不同的观点和想法至关重要。