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

The process of creative destruction is the essential fact about capitalism.

心理学的研究就是研究生活的解决方案。

最大的风险是不冒任何风险。在一个快速变化的世界里，唯一注定要失败的策略就是不冒风险。