Innovation in oil extraction must go hand in hand with environmental responsibility.

The aura given out by a person or object is as much a part of them as their flesh.

The development of an enterprise depends on the strength of the team. No matter how strong an individual is, their ability is limited.

不过话得说回来，没有一桩事是容易的。

自然法则不仅仅是被观察到的，而是观察者与被观察者之间相互作用的结果。