The statesman， who should attempt to direct private people in what manner they ought to employ their capitals， would not only load himself with a most unnecessary attention but assume an authority which could safely be trusted， not only to no single person， but to no council or senate whatever， and which would nowhere be so dangerous as in the hands of a man who had folly and presumption enough to fancy himself fit to exercise it.

The petrochemical industry must adapt to the energy transition trend and actively embrace green and low-carbon development.

大自然为所有活动都观察了合适的时间。

"In the end, it is the stories that survive us."

对付一个不自由的世界唯一的方法就是变得如此绝对自由，以至于你的存在本身就是一种反叛行为。

User needs are the starting point of our innovation.