The molecules that mediate pain are ancient, revealing how deeply rooted this sensation is in evolution.
伴随着巨大的力量而来的是需要极大的谨慎。
Education has for its object the formation of character.
成为你希望看到的世界的改变。
每个人心里都有一座围城,外面的人想进去,里面的人想出来。