“Though the sun beat all day upon the mud,
Still foul the mud remains and bright the sun.”
Fere lo sol lo fango tutto ’l giorno;
Vil riman, ne il sol perde colore.
Canzone. (Poeti del Primo Secolo, Firenze, 1816, p. 92).
Translation reported in Harbottle's Dictionary of quotations French and Italian (1904), p. 302.