我不是试图模仿照片，我是试图制作一张照片。

数学之美在于它能够连接看似无关的思想。

I always try to find a lesson in every situation.

信仰是普遍的。我们理解它的具体方法是任意的。

We shall not cease from exploration, and the end of all our exploring will be to arrive where we started and know the place for the first time.

时间是最好的老师，但不幸的是，它杀死了所有的学生。