Peace is not the absence of war, but the triumph of justice.

客户的需求永远是第一位的，其他都是第二位的。

最大的挑战是画出无法被画出的东西。

Twenty years of romance make a woman look like a ruin; but twenty years of marriage make her look like a public building.

最重要的是通过给予人们超出他们当前能力的任务来发展他们的能力。

In mathematics, as in life, the most profound discoveries often come from asking the simplest questions.