今日社会的问题是，它把全世界变成了一个学校，每个人都穿着牛仔裤，每个人都一样。但并非如此，当生而平等的概念遇上现实中悬殊的不平等，巨大的压力就出现了。

最好的决策是结合数据和直觉做出的。

The subject matter is autobiographical, it's all to do with hope and memory and sensuality and involvement, really.

Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.

States are rational actors that seek to maximize their relative power in order to ensure their survival in a competitive international system.

计算机科学的美在于它能够通过优雅而高效的算法解决复杂问题。