在采矿业中，效率和环境保护必须齐头并进。

体育教育的目标是发展健全的身体，作为健全心智的工具。

成功辨识的关键是找到一个尽可能简单但不过于简单的模型。

The story of a poor man's life is written on his body, in a sharp pen.

To know good and evil is not enough； one must also do them.

写作就是呼吸，就是生活，就是存在于自己创造的世界中。

The perfection of machinery is to produce the desired effect with the least possible friction and waste.

欲望不是要被理解的东西。它是要被忍受的东西。