思考是最困难的工作，这也是为什么很少有人这么做。

To find out what one is fitted to do, and to secure an opportunity to do it, is the key to happiness.

I don't believe in guilt, I believe in living on impulse as long as you never intentionally hurt another person.

最大的风险是不冒任何风险。在快速变化的世界里，唯一注定失败的策略就是不冒险。