Übersetzen...
Automatische Übersetzung:
Oval portrait of Jean-Jacques Rousseau, French philosopher, writer and composer, 1712-1778. With motto by Juvenal: Vitam impendere vero. To devote ones life to truth. Copperplate engraving by Claude Antoine Littret after a portrait by Maurice Quentin de Latour, published in Paris, France, 1763.