解释：想要变得刚强，必定先要保持柔和；想要变得强大，一定先要保持弱小。
In the end, we will remember not the words of our enemies, but the silence of our friends.
真相很少是纯粹的，也从来不是简单的。
Mathematics is the foundation upon which we build our understanding of the world, and it is through this understanding that we can solve the most complex problems.
在一个不断试图让你成为别人的世界里，做你自己是最大的成就。
No one is altogether to be blamed for the defects of his nature; but he is blameworthy if he takes no pains to correct them.