બારે ખુધ, સોળે સાન, વીશે વાન, ત્રીશે જુવાન, ચાળીશે પુરે,

bārē khudha, sōḷē sāna, vīśē vāna, trīśē juvāna, cāḷīśē purē,

Literally: Sense at twelve, wisdom at sixteen, beauty at twenty, youth at thirty, complete at forty.
What it means: Human development, maturity, and physical peak progress through specific stages of life.

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.