对工人实际起作用的纪律是由他的顾客施加的。
The real and effectual discipline which is exercised over a workman is that of his customers.
煤炭的可持续未来取决于我们能否在不牺牲依赖该行业的人的生计的情况下整合更清洁的做法。
The Gestalt principles of organization are fundamental to understanding how we perceive the world around us.
从失败中学习比庆祝成功更有价值。
Those who cannot remember the past arecondemned to repeatit.
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."