生活就是关于成长和改变。当你停止成长,你就停止了生活。
Change is uncomfortable, but stagnation is fatal.
如果因为这些而损害夺取人民的衣食之资,仁义的人是不会去做的。 
The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart.
在我能与他人生活之前,我必须先与自己相处。不服从多数规则的是一个人的良心。
"What you don't know can't hurt you, but it can kill you."
The most important thing in mathematics is to understand the concepts, not just to memorize the formulas.