Quality is not a luxury; it is a necessity.

The more you know yourself, the more patience you have for what you see in others.

Learning is the process of modifying symbolic structures to improve performance.

人类留下的痕迹往往是伤痕。

安全必须始终是我们每天每项操作的首要任务。

大海不拒绝各种各样的水，所以才能成就它的博大；大山不拒绝形形色色的土石，所以才能成就它的高峻；贤明的君主不嫌弃百姓，所以能够聚集众多的臣民；读书人不厌倦学习，所以能达到圣贤的境界。