The proper study of psychology is not what the mind is, but what the mind does.
心理学研究的重点不是心灵是什么,而是心灵做什么。
The big money is not in the buying and selling, but in the waiting.
"The true mystery of the world is the visible, not the invisible."
过去是一个异国他乡;他们在那里做事的方式不同。