Ζῆν οὐκ ἄξιος, ὅτῳ μηδὲ εἷς ἐστι χρηστὸς φίλος → Life is not worth living if you do not have at least one friend.
ἐθελοντεί: ἐθελουσίως, Δίων Κ. 52. 29.
espontáneamente, voluntariamente
