Lisp is worth learning for the profound enlightenment experience you will have when you finally get it; that experience will make you a better programmer for the rest of your days, even if you never actually use Lisp itself a lot.

——《在广州岭南学生欢迎会的演说》（1923年12月21日）

A non-moral use of a term does not necessarily tell us what the term means.

失败是一个组织最好的老师。开诚布公地客观谈论失败，分析问题所在，你就会从失败中学到关于决策和组织行为的新规则。如果评估得当，失败就有可能改变一个组织的进程，使其在未来更加成功。