The reason that the invisible hand often seems invisible is that it is often not there.

知道自己了解别人，设身处地为别人着想，体会别人感受。

历史不仅仅是关于过去；它是关于过去如何塑造现在。

The only thing that can make you great is your own passion.

农业技术不仅关乎效率，更关乎责任。