Discipline in capital spending separates the winners from the losers in this business.

We must face our fears and pain through writing.

下一代不会问我们说了什么，而是问我们做了什么。

Silence is argument carried out by other means.

最好的数学不仅仅是逻辑的——它是直观且美丽的。

Your voice is your power.

学习不仅仅是存储信息的问题；它是一个改变我们思维方式的过程。