ઝાઝી વાડ ઝંખરાની સારી

jhājhī vāḍa jhaṁkharānī sārī

Literally: A thick hedge of thorn is the best hedge.
What it means: The rough protection is the one that actually keeps things out.

Gujarati Wikiquote · 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.