团结使我们强大，分裂使我们弱小。

It is common sense to take a method and try it. If it fails, admit it frankly and try another. But above all, try something.

真理很纯粹，可决不简单。

如果你担心从自行车上摔下来，你就永远不会骑上去。

Sustainability is not a choice anymore; it's a necessity for survival in today's world.

医学研究是一场马拉松，而不是短跑——耐力比速度更重要。

胜利越艰难，赢得的快乐就越大。