સભી વાત પંડિત કહે, અક્કલ વગરના ઊંધી લહે.

sabhī vāta paṁḍita kahē, akkala vagaranā ūṁdhī lahē.

Literally: The wise man explains everything, but the senseless one understands it backward.
What it means: No matter how clearly a wise person explains something, a fool will always misinterpret it.

Also said as

ગુજરાતી કહેવતસંગ્રહ (Gujarati Kahevat Sangrah) (1923) · read from the scan by machine — the Gujarati itself is unchecked · English is machine-made and nobody has checked it yet

Heard it differently, or know we've got the sense wrong? Tell us — that is exactly the kind of correction this needs.