Waste no more time arguing what a good man should be. Be one.

Μηκέθ᾽ ὅλως περὶ τοῦ οἷόν τινα εἶναι τὸν ἀγαθὸν ἄνδρα διαλέγεσθαι, ἀλλὰ εἶναι τοιοῦτον. - Meditations (c. 161–180 CE) - Book X