最好的企业是那些为真实的人解决实际问题的人。
The best businesses are those that solve real problems for real people.
Home is not where you are born; home is where all your attempts to escape cease.
数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。
The world is what it is; men who are nothing, who allow themselves to become nothing, have no place in it.
When I got to 40 or so... I had the sense when I looked back over my life I would actually see a mess of decisions， a few of which I had thought about， some of which I had sort of stumbled on， and many that I had no control over whatsoever.
Stay the course. No matter what happens, stick to your program.