You think when you wake up in the mornin yesterday don't count. But yesterday is all that does count. What else is there? Your life is made out of the days it's made out of. Nothin else.

"The quest for efficient algorithms is a journey through the landscape of mathematical possibility."

我不介意成为一个象征，但我不想成为一座纪念碑。没有什么比纪念碑更可悲的了。

真相很残酷。一旦给狗戴上皇冠，就很难给它戴上项圈了。

你还好吗

The most perfect education, in my opinion, is such an exercise of the understanding as is best calculated to strengthen the body and form the heart.

The best way to build a brand is to create a culture that is so strong that it becomes a movement.

A life spent making mistakes is not only more honorable, but more useful than a life spent doing nothing.