Nonviolence is a powerful and just weapon which cuts without wounding and ennobles the man who wields it.

没有内容的思想是空洞的，没有概念的直觉是盲目的。

The only way to do great work is to love what you do.

No matter how hard it is, we will never give up.

【释义】凯根打破童年决定论：快乐童年未必护航成年，而经历过黑暗的孩子反而可能锻造韧性。

市场需要的是解决方案，而不仅仅是产品。