The human being needs sadness as much as he needs joy.

做出伟大事情的唯一方法是热爱你所做的事。

Efficiency is highly overrated； Goofing off is highly underrated. Regularly scheduled sabbaths， sabbaticals， vacations， breaks， aimless walks and time off are essential for top performance of any kind. The best work ethic requires a good rest ethic.

I'm more powerful than my mind can even digest.

事物的变化是其本质特征，适应变化是智慧。