Free trade
Deus … voluit mutua egestate et copia humanas foveri amicitias. … Neque vero censeri debet in usus paucorum reperta negotiatio, sed ut quod alteri deest alterius copia pensaretur. [God] wished human friendships to be engendered by mutual needs and resources. … It ought not to be supposed that trade was invented for the benefit of a few, but in order that the lack of one...
