成功的衡量标准不仅仅是利润，还包括积极的影响。

Flow is being completely involved in an activity for its own sake. The ego falls away. Time flies. Every action, movement, and thought follows inevitably from the previous one, like playing jazz. Your whole being is involved, and you're using your skills to the utmost.

I'm not a gangster, I'm not a thug, I'm just a dude that likes to rhyme.

不要一直犯同样的错误；尝试犯些新的错误。