The prosperity of a nation is built on the diligence of its people.

The value of any mental activity is measured by its contribution to successful living.

古代善于写诗的人，并不自认为是诗人。他们胸中所积累的，高深、广阔、悠远；而偶然通过诗歌表达出来，那么诗歌也因此变得高深、广阔且悠远。