To understand the mind, follow its practical consequences.
解釋:上等的醫(yī)生能夠醫(yī)治國家,次一等的只會醫(yī)治病人,這本來就是醫(yī)生的職守。
孩子需要玩耍的自由和時間。玩耍不是奢侈品,而是必需品。
I'm not interested in the rules of perspective. I'm interested in the way we actually see.