Don’t ask yourself what the world needs. Ask yourself what makes you come alive and then go do that， because what the world needs is people who have come alive.

The use of a program to prove the 4-color theorem will not change mathematics - it merely demonstrates that the theorem, a challenge for a century, is a finite problem.

在算法的领域中，效率和优雅并不是相互排斥的，而往往是同一枚硬币的两面。

The fountain of content must spring up in the mind, and they who have so little knowledge of human nature as to seek happiness by changing anything but their own dispositions will waste their lives in fruitless efforts.

"To be happy is to be able to become aware of oneself without fright."

"Memory is a way of holding onto the things you love, the things you are, the things you never want to lose."

巴菲特在2004年伯克夏股东大会上说

Life is too short to be anything but happy.

Anything is possible. Don’t put limits on yourself.