有时候最简单的旋律最难写。

All businesses need to be young forever. If your customer base ages with you， you're Woolworth's.

我从不相信失败。如果能享受过程，就没什么失败可言。

In social networking, user growth is not the goal but a natural result of user satisfaction.

你不能让赞美或批评影响你。沉迷于任何一种都是弱点。