કપાળે કપાળે જુદી મતિ.

kapāḷē kapāḷē judī mati.

Literally: Every forehead carries a different mind.
What it means: No two people think alike, and expecting otherwise is foolish.

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.