Mathematics is the art of giving the same name to different things.
The most effective way to promote democracy is not through military intervention but through the slow and steady process of building institutions and promoting economic development.
I’m not perfect, and I don’t claim to be.
量子世界在我们看来是一个关系网，而不是物体的集合。
不管战略多美妙，偶尔看看结果如何很重要。
出自春秋·鲁·孔子《论语》。孔子杜绝了四种弊病，不妄意，不妄下决断，不固执，不以自我为中心。
Leadership in crisis means making tough decisions today for a better tomorrow.
女性的故事需要被讲述和重新讲述。