数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
Communicate everything you possibly can to your partners. The more they know, the more they'll understand. The more they understand, the more they'll care. Once they care, there's no stopping them.
一个人的伟大不在于他获得了多少财富，而在于他的正直和他积极影响周围人的能力。
我认为当你爱一个人时，你必须准备好失去他们。
解释：走夜路的人可以保证自己不做坏事，但却没有办法让狗不对着自己乱叫。
Freedom is God-given right.