The P versus NP problem is one of the most important problems in computer science.

Don’t count the days, make the days count.

Success is not about the destination, but the journey.

The best way to find yourself is to lose yourself in the service of others.

我认为数学家的作用是发现这些模式并解释它们。

Every ton of aggregate we produce carries the weight of responsibility—to our customers and our communities.

I'm very proud to be black, but black is not all I am. That's my cultural historical background, my genetic makeup, but it's not all of who I am nor is it the basis from which I answer every question.

Real music comes from the heart, not for show.