μὴ τὴν ὄψιν καλλωπίζου, ἀλλ' ἐν τοῖς ἐπιτηδεύμασιν ἴσθι καλός → Don't beautify your face, but be beautiful in your habits (Thales, in Diog. Laertius 1.37)
adv.
Carelessly: P. ἀμελῶς, ἀπερισκέπτως, P. and V. ἀφροντίστως (Xen.); see rashly.