experience is the best teacher

Etymology
A calque translation of Cicero, Oration for Rabirius.

Proverb

 * 1) Lessons learned from experience are the most lasting.

Translations

 * Finnish: käytäntö on paras opettaja; Siperia opettaa
 * Jamaican Creole: young bud nuh know storm
 * Spanish: la experiencia es la madre de la ciencia