写出真相的唯一方式，是假设你写下的永远不会被读到。
The only way you can write the truth is to assume that what you set down will never be read.
Operational effectiveness and strategy are both essential to superior performance, which, after all, is the primary goal of any enterprise.
数学中真正的挑战不是解决问题，而是提出正确的问题。
The past is a foreign country; they do things differently there.
有时候你最害怕做的事情恰恰是能让你获得自由的事情。