Authenticity in the Truth

I cannot keep quiet that which I deem to be the truth; I would be neither just nor honest.

Plato, Laws IX 861 D

τό γε δὴ μὴ λέγειν οὕτως οἰόμενον ἔχειν τἀληθές: οὐ γὰρ ἂν νόμιμον οὐδ᾽ ὅσιον ἂν εἴη