禀性愚蒙。

One's natural disposition is stupid.

我的创痍溃烂流脓，完全由于我的愚蒙。

Foul and festering are my sores because of my folly.

亵慢的人受刑罚，愚蒙的人就得智慧；智慧人受训诲，便得知识。

When a mocker is punished, the simple gain wisdom; when a wise man is instructed, he gets knowledge.