Plato, Laws 705a

σχεδὸν ὅσον εὐλιμενωτέραν αὐτὴν φῂς εἶναι, ὅμως δὲ ἀγαπητὸν καὶ τοῦτο. πρόσοικος γὰρ θάλαττα χώρᾳ τὸ μὲν παρʼ ἑκάστην ἡμέραν ἡδύ, μάλα γε μὴν ὄντως ἁλμυρὸν καὶ πικρὸν γειτόνημα· ἐμπορίας γὰρ καὶ χρηματισμοῦ διὰ καπηλείας ἐμπιμπλᾶσα αὐτήν, ἤθη παλίμβολα καὶ ἄπιστα ταῖς ψυχαῖς ἐντίκτουσα, αὐτήν τε πρὸς αὑτὴν τὴν πόλιν ἄπιστον καὶ ἄφιλον ποιεῖ καὶ πρὸς τοὺς ἄλλους ἀνθρώπους ὡσαύτως. παραμύθιον δὲ δὴ πρὸς ταῦτα καὶ τὸ πάμφορος εἶναι κέκτηται,

For the sea is, in very truth, a right briny and bitter neighbor, although there is sweetness in its proximity for the uses of daily life; for by filling the markets of the city with foreign merchandise and retail trading, and breeding in men’s souls knavish and tricky ways, it renders the city faithless and loveless, not to itself only, but to the rest of the world as well. But in this respect