能够激发学生对一件善行或一首好诗的感受的教师，比那些用一排排自然物体填满我们记忆的人成就更大。

A managed forest is like a symphony—every tree plays its part at the right time.

真相很少是纯粹的，也从来不是简单的。

The interplay between discrete mathematics and computer science has been a fertile ground for innovation and discovery.

世界上缺少的是正义，而不是慈善。

我认为忘记一个人的最好方法就是和另一个人在一起。