心理学家必须是一个冷静的观察者。
The psychologist must be a dispassionate observer.
The course of history is the slow march of freedom.
I like everything that has no style: dictionaries, photographs, nature, myself and my paintings.
The Fed put out the fire, but the house still needs rebuilding.
技术推动天文学的进步，更好的仪器带来更深刻的见解。
A nation that destroys its soils destroys itself.