νᾶφε καὶ μέμνασο ἀπιστεῖν → keep a clear head and remember not to believe a thing (Epicharmus fr. 250)
P. and V. γλαυκός (Plato, Timaeus 68C), P. φαιός, ὄρφνινος.
gray with age: P. and V. πολιός (Plato, Parmenides 127B), V. λευκανθής.
Use P. τὸ φαιόν, etc.
