请不要将食物带入图书馆。

注意
请不要将食物带入图书馆。
Please do not bring food into the library.
Food scraps will attract rats, and rats will study in the library, go to college, and then take over the world and rule the universe.
食物残渣会引来老鼠，
老鼠会在图书馆学习知识，
考上大学，
然后接管世界，
统治宇宙。