Safety and environmental protection are the lifelines of an enterprise and must never be neglected.

The most dangerous phrase in business is 'We've always done it this way.'

Mental activity is the organism's way of engaging with the world.

阅读是不动的旅行，是在一生中活出千种生活。

The first step in the art of cutting metals is to find a man who has the necessary skill and experience.

在心理过程的演化中，功能先于形式。

万物皆由四要素组成：地、水、火、气。