这就是学习。你突然以一种新的方式理解了你一生都理解的东西。
That is what learning is. You suddenly understand something you've understood all your life, but in a new way.
The most important thing in mathematics is to understand the concepts, not just to memorize formulas.
爱就是试图理解对方。
没有理由说善不能像恶一样经常胜利。任何事物的胜利都是组织的问题。
过去并没有死去;它甚至还没有过去。
最强大的企业建立在信任和透明的基础之上。