L'argent est le nerf de la guerre.
金钱是战争的命脉。
The best way to learn is by doing—get your hands dirty in the lab.
He tried to weigh his soul to see if it was a poet's soul.
The psychologist must be a strict empiricist.
物理学的美在于它能够用简单而优雅的理论解释复杂的事物。
The mind's work is never done, because adaptation is never complete.