Socrates, indeed, when he was asked of what country he called himself, said, "Of the world"; for he considered himself an inhabitant and a citizen of the whole world.
Lay down this rule of friendship: neither ask nor consent to do what is wrong. The plea, 'for friendship's sake,' is a discreditable one, and should not be admitted for a moment. We should ask from friends and do for friends only what is good.
While all other things are uncertain, evanescent, and ephemeral, virtue alone is fixed with deep roots; it can neither be overthrown by any violence or moved from its place.
Come now: Do we really think that the gods are everywhere called by the same names by which they are addressed by us? But the gods have as many names as there are languages among humans. For it is not with the gods as with you: you are Velleius wherever you go, but Vulcan is not Vulcan in Italy and in Africa and in Spain.