所有的痛苦都是痛苦。

The man who is fit to work at any particular trade is unable to understand the science of that trade without the kindly help and cooperation of men of a totally different type of education.

如果两个人编写的程序完全相同，则每个人都应放入微码中，然后他们肯定会不同。

释义：美好事物之所在，就是受到玷污辱没，世人也不能使它低贱；丑恶事物之所在，就是有人鼓噪吹捧，使之抬高身价，世人也不能使它贵重。