译文：任何事苦苦追求最终只会伤害自己，那些看似得到便宜的地方，其实也暗藏着损失。
世界上最大的空间就是进步的空间。
We shall not cease from exploration, and the end of all our exploring will be to arrive where we started and know the place for the first time.
Reading is to the mind what exercise is to the body.
The end of wisdom is to dream high enough to lose the dream in the seeking of it.
世界是一本书，不旅行的人只读了一页。