The most glorious moments in your life are not the so-called days of success, but rather those days when out of dejection and despair you feel rise in you a challenge to life, and the promise of future accomplishment.

愤怒的人并不总是明智的。

我意识到，记忆有时并不可靠，它时常被脑海中的场景所粉饰。

教学不是传递知识，而是为知识的产生或构建创造可能性。

今天我们播下的每一粒种子都是对后代的承诺。

I am not lonely. I am alone. There is a difference.

经济景观是城市及其互补区域的系统。

The most profound ideas in mathematics often come from asking the simplest questions.