我们所要做的就是记住要勇敢。

"The writer is a man who is always trying to find the truth, the truth about himself, the truth about the world, the truth about life."

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

Entrepreneurs should have a sense of social responsibility, making money is not the only purpose.

我们这个时代的巨大挑战是创建一个既公正又可持续的世界秩序。