《论衡·卷二十五·祭意篇》
风摇动万物，雨滋润万物，雷震动万物，四季使万物生长、成熟，寒暑使万物发生变化。
风以摇之，雨以润之，雷以动之，四时生成，寒暑变化。
The wind agitates everything, the rain moistens everything, the thunder shakes everything, the four seasons make everything grow and mature, the cold and heat make everything change.