《晋书·志·第一章》
吴太常姚信写成了《昕天论》，说： 人为万物之灵，期形体最像是天。
吴太常姚信造昕天论云： 人为灵虫，形最似天。
Yao Xin, a Grand Astrologer of Wu, composed an On the Observation of Heaven and said: Humans are the most intelligent of all things, and their shape is most similar to heaven.