The world is changed by your example, not by your opinion.

The Langlands program is a framework for understanding the unity of mathematics.

Sustainability isn't an option; it's a responsibility we owe to future generations.

将心理过程从其适应背景中孤立出来就是完全误解了它们。

最终，我们记住的不是敌人的话语，而是朋友的沉默。