τῇ γαστρὶ μετροῦντες καὶ τοῖς αἰσχίστοις τὴν εὐδαιμονίαν → measuring happiness by appetite and base desires
i.e. ἐάν and μή; if not, i.e. unless: X before, but, except, if, no, (if, + whosoever) not.
