如果你说得出，那你就要做得到。
If you’re going to talk the talk, you’ve got to walk the walk.
The more you know, the more you can know.
译文：舍弃他的短处，选取他的长处。
The truth is rarely pure and never simple.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
星星有故事要讲，而我们的任务就是倾听。