What do you mean, the universe is inexhaustible and the bamboo forest amuses itself?
The universe is infinite, and bamboo forests can amuse themselves, that is, the universe is inexhaustible, and bamboo forests can amuse themselves. "The universe is infinite, and the bamboo forest entertains itself" comes from Xu's Preface to the Lanting Pavilion. Preface to Lanting Collection is a couplet written by Mr. Xu on the basis of collecting the collected works of predecessors, with a total of more than 1,600 couplets. Preface to Lanting not only provides a reference for calligraphers' calligraphy creation, but also provides a reference for the creation of couplets. "The universe is infinite, and the bamboo forest amuses itself" is therefore deeply loved by calligraphers and couplets.