Habe Mut, dich deines eigenen Verstandes zu bedienen. Immanuel Kant (1724-1804)
... Come, my friends,
'Tis not too late to seek a newer world.
Push off, and sitting well in order smite
The sounding furrows ... Ulysses, Alfred Tennyson, 1st Baron (1809-92)
Virtute duce, comite fortuna.
(paroles de Marcus Tullius Cicero à Lucius Munatius Plancus, le fondateur de Lyon)