最终，我们记住的不是敌人的话语，而是朋友的沉默。
"In the end, we will remember not the words of our enemies, but the silence of our friends."
The most important skill in mathematics is the ability to think clearly.
The world needs more people who are willing to challenge the status quo.
如果你的目标不是盈利——而是要做大，获得快速增长，或者成为科技行业的领军者——你将会面临很多问题。
