在一个不自由的世界里，唯一能做的就是变得绝对自由，以至于你的存在本身就是一种反抗。
The only way to do great work is to love what you do.
The past is a foreign country; they do things differently there.
The labor market is constantly evolving, and our models should reflect that.
"In the long run, the only sustainable source of competitive advantage is your ability to learn faster than your competition."