讨厌的人会一直讨厌，讨厌，讨厌，讨厌，讨厌。宝贝，我只会摇，摇，摇，摇，摇。摇掉它。

The more one forgets himself—by giving himself to a cause to serve or another person to love—the more human he is.

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.

The greatest education in the world is watching the masters at work.

I have always considered that the true test of a machine is its practical utility in the hands of the common laborer.