行人似乎永远没有意识到他们对于汽车的安全而言是一种威胁。
Pedestrians never seem to realize that they are a threat to the safety of cars.
The only real elegance is in the mind; if you've got that, the rest really comes from it.
States are rational actors that seek to maximize their relative power in order to ensure their survival in a competitive international system.
The ethical lines we draw today will shape the science of tomorrow.
政府的目的是人类的利益。