νᾶφε καὶ μέμνασο ἀπιστεῖν → keep a clear head and remember not to believe a thing (Epicharmus fr. 250)
subs.
Production: P. γένεσις, ἡ. The raising of crops: P. ἡ γένεσις τοῦ καρποῦ (Plat., Rep. 428C).