અલ્પ જ્ઞાન તે અતી હાન.

alpa jñāna tē atī hāna.

Literally: Little knowledge is a great harm.
What it means: A superficial understanding of a subject is dangerous.

કહેવત સમુદાય (Kahevat Samuday) · 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.