Be worried about the worries of the world first, and be happy after the joys of the world - "Yueyang Tower" Fan Zhong'an

Sadly, wherever the Qin and Han Dynasties traveled, thousands of palaces and palaces were turned into clay. When it prospers, the people suffer; when it dies, the people suffer.

------- "Sheep on the Hillside" Zhang Haoran

There are tens of millions of mansions in the vast mansion, which can shelter all the poor people in the world with joy. It is as safe as a mountain even if the wind and rain do not move! Alas! When did I suddenly see this house in front of me? It would be enough for my house to be broken down and freeze to death! ——"Song of Thatched Cottage Broken by the Autumn Wind" Du Fu

The old fisherman sang: "The Badong Three Gorges Wu Gorge is long, and the apes cry three times and shed tears on their clothes!" --------" Three Gorges》 Li Daoyuan