The world is like a chessboard， whereon we may see a living knight， but we cannot see a living chess.

You don't have to be ruthless to be successful. Kindness and integrity will take you much further.

Our business is about technology, yes. But it's also about operations and customer relationships.

我总是试图在平凡中找到非凡。

从老师那里学到一切是学生的责任，充分激发学生的全部潜力是老师的责任。

经济周期的福利成本并非周期本身，而是个体无法随时间平滑消费的能力。

NP完全性的概念为理解问题的复杂性提供了一个强大的工具。