《庄子·内篇·齐物论》
因此圣人不走划分正误是非的道路而是观察比照事物的本然，也就是顺着事物自身的情态。
是以圣人不由而照之于天，亦因是也。
Therefore, the sage does not follow the path of distinguishing right from wrong, but observes and compares the natural state of things, that is, according to the nature of things themselves.