I have nothing to offer but blood, toil, tears, and, sweat.

I'm not a gangster, I'm far from it.

钱财地位，往往成为丛集怨恨的渊薮；才华能力，常常就是招致灾祸的根由；名望声誊，往往成为引来毁谤的媒介；欢欣快乐，常常就是走向悲凉的开始。

We are all detectives of our own past.

The deep, personal material of the latter half of your life is your children. You can write about your parents when they're gone, but your children are still going to be here, and you're going to want them to come and visit you in the nursing home.

The only way to learn mathematics is to do mathematics.

数学的历史是人类心灵独创性和创造力的证明。

想法要与众不同，但执行要精准到位。

创新不仅仅是创造新产品；而是重新思考我们如何解决问题。