In the earliest Chinese literary works, the Book of Songs, there are many chapters about nostalgia (such as "Cai Wei"), and the theme of nostalgia in Tang and Song poetry is not a minority. Early 20th century Chinese modern writers, such as Lu Xun and Shen Congwen, Fei Ming, Xiao Hong, and others have written works of rural memory, where they care deeply about the rural dilemma in modern times. Nostalgia is of course also the theme of the world's literary tradition. The Homer epic "Odyssey" is written by Austria Desius went through a lot of hardships, drifting at sea for 10 years, and finally returned to his hometown of Ithaca to reunite with his family. The rise of German romantic literature, nostalgia is its important theme, and it has modern significance. What does this text mean? ['Chinese and foreign writers show their deep concern for rural dilemmas through nostalgic or nostalgic works.', 'Chinese and foreign writers regard nostalgia or homesickness as an important theme in a long tradition.', 'Nostalgia or homesickness is the best spiritual comfort for Chinese and foreign writers to remember history through literary works.', 'Chinese and foreign writers show the most basic and universal emotions through nostalgic or nostalgic works.']