દૂધ તો માઈકા, ઓર દૂધ કાયકા? પુત તો ગાયકા, ઓર પુત કાયકા?

dūdha tō māīkā, ōra dūdha kāyakā? puta tō gāyakā, ōra puta kāyakā?

Literally: Milk is of a mother, what other milk is there? A son is of a cow, what other son is there?
What it means: True milk is mother's milk, and the best offspring is the calf of a cow.

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.