数学的美在于它允许我们从物理世界中抽象出来,专注于基本原理。
Hope is what enables us to keep going in the face of adversity.
每一个挑战都是学习和成长的机会。
The target is to be the best, not to beat someone else.
免疫系统就像一把双刃剑;它可以对抗癌症,但也需要被控制。