The progress of society depends on the efforts of each individual.

The widespread adoption of drones will bring an efficiency revolution.

"The immune system is the key to fighting cancer."

Men are afraid that women will laugh at them. Women are afraid that men will kill them.

The key to great acting is listening, not just to the words, but to the silence between them.

做出伟大工作的唯一方法就是热爱你所做的事情。

I have a sense of exile in thought, as if I were an alien.

学习计量经济学的最佳方法是通过实践——处理真实的数据和真实的问题。

你不必把所有事情都弄清楚才能前进。

科学无国界，因为知识属于人类，是照亮世界的火炬。