领导力在于因你的存在而让他人变得更好，并确保这种影响在你离开后依然持续。
Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.
人类能够达到的最高活动是为了理解而学习，因为理解就是自由。
The most important ability of a product manager is to turn yourself into a fool.
I don’t fear failure, I fear not trying.
You can’t control what happens to you, but you can control how you respond.
卒：同“猝”，指突然事变。这两句大意是：心中没有预先考虑应对事变的方法，就不能应付突然变故。