The best time to plant a tree was twenty years ago. The second best time is now.

True leadership is about serving others, not yourself.

The most important thing in a database is the data model. If you get the data model right, everything else will follow.

朗兰兹猜想表明，数学的不同领域之间存在一种隐藏的和谐。

人类是一种非常奇特的生物。他以为自己有一个灵魂，其实他有几十个。