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.

"There is nothing more deceptive than an obvious fact."

唯一真正有价值的是你花在做你热爱的事情上的时间。

人类凭借五种感官探索周围的宇宙，并将这一冒险称为科学。