The man who is fit to work at any particular trade is unable to understand the science of that trade without the help and guidance of those who are working with him or over him.
君子的学习，听在耳里，记在心里，体现在仪表举止上，表现在一举一动中。
Operational effectiveness and strategy are both essential to superior performance, which, after all, is the primary goal of any enterprise.
了解心灵的方法是对其进行逆向工程：弄清楚自然选择设计它来完成什么任务。
The greatest glory in living lies not in never falling, but in rising every time we fall.