31 déc. 320 av. J.-C. - 320 BC
Description:
“If every tool, when ordered, or even of its own accord, could do the work that befits it... then there would be no need either of apprentices for the master workers or of slaves for the lords.”Greek philosopher Aristotle
Ajouté au bande de temps:
Date:
31 déc. 320 av. J.-C.
Maintenaint
~ Il y a 2348 ans