书是一面镜子:如果一只猿猴往里看,使徒不太可能往外看。
The book is a mirror: if an ape looks into it, an apostle is unlikely to look out.
解释:天道远离人间,人道则存在于身边的社会人事之中,可以就近掌握。对于人所难及的事物,如何能知道呢?
The surest way to corrupt a youth is to instruct him to hold in higher esteem those who think alike than those who think differently.