道气常在天地内外运行流转，之所以看不见，是因为它极其清微。

Banks should penetrate into the capillaries of the economy like water.

The concept of consciousness adds nothing to the explanation of behavior.

The past is always there, and it's always different every time you look at it.

解释：辅与车互相依存，嘴唇没有了，牙齿就要受寒。

在商业中，就像在科学中一样，最重要的发现往往来自于挑战现状。