Certain things can only be used for certain purposes.
Every man's tale's gude till anither's tauld.
Every man thinks his ain craw blackest.
"Every man to his ain trade," quo' the browster to the bishop.
Every man to his taste, as the man said when he kiss'd his cow.
Every maybe hath a may not be.
Every miller wad weise the water to his ain mill.
"Every miller draws the water to his own mill."—English.
Every play maun be played, and some maun be the players.
Every shoe fits not every foot.