通达人的智慧，在乎明白己道。愚昧人的愚妄，乃是诡诈。(或作自欺)。

The wisdom of the prudent [is] to understand his way: but the folly of fools [is] deceit.

youdao

通达人的智慧，在乎明白己道。愚昧人的愚妄，乃是诡诈。(或作自欺)。

The wisdom of the prudent [is] to understand his way: but the folly of fools [is] deceit.

youdao