The very reason I write is so that I might not sleepwalk through my entire life.

"The truth is rarely pure and never simple."

自然是最难维持的姿态。

I don’t like to depend on anyone else. I have a lot of pride.

有些人如果好好鼓励，做得出一番事业；但是，还是做那种不论险阻艰辛都要干下去的汉子吧。

"To live is the rarest thing in the world. Most people exist, that is all."

We're not asking people to give up anything. We're giving them something better.

阅读是不用移动的旅行。

创新不仅仅是技术，而是改变我们的思维和运作方式。

我希望不久之后我们就能有一台能够解决所有数学问题的机器。