§12.20.1Πρῶτον τὸ μὴ εἰκῇ μηδὲ ἄνευ ἀναφορᾶς.
First, to do nothing at random or without a reference to some end.
δεύτερον τὸ μὴ ἐπ’ ἄλλο τι ἢ ἐπὶ τὸ κοινωνικὸν τέλος τὴν ἀναγωγὴν ποιεῖσθαι.
Second, to direct your actions to no other end than the social goal.