酸和碱不是绝对的，而是相对的。

竞争战略就是要做到与众不同。要学会有意识地选择一系列不同的行动以创造独特的价值组合。

The best teacher is the one who suggests rather than dogmatizes, and inspires his listener with the wish to teach himself.

你必须愿意失败，愿意犯错，愿意看起来愚蠢。