Plato, Laws 679b

πάντα τούτω τὼ τέχνα θεὸς ἔδωκε πορίζειν τοῖς ἀνθρώποις, ἵνʼ ὁπότε εἰς τὴν τοιαύτην ἀπορίαν ἔλθοιεν, ἔχοι βλάστην καὶ ἐπίδοσιν τὸ τῶν ἀνθρώπων γένος. πένητες μὲν δὴ διὰ τὸ τοιοῦτον σφόδρα οὐκ ἦσαν, οὐδʼ ὑπὸ πενίας ἀναγκαζόμενοι διάφοροι ἑαυτοῖς ἐγίγνοντο· πλούσιοι δʼ οὐκ ἄν ποτε ἐγένοντο ἄχρυσοί τε καὶ ἀνάργυροι ὄντες, ὃ τότε ἐν ἐκείνοις παρῆν. ᾗ δʼ ἄν ποτε συνοικίᾳ μήτε πλοῦτος συνοικῇ μήτε πενία, σχεδὸν ἐν ταύτῃ γενναιότατα ἤθη γίγνοιτʼ ἄν· οὔτε

which two arts God gave to men to furnish them with all these necessaries, in order that the human race might have means of sprouting and increase whenever it should fall into such a state of distress. Consequently, they were not excessively poor, nor were they constrained by stress of poverty to quarrel one with another; and, on the other hand, since they were without gold and silver, they could never have become rich. Now a community which has no communion with either poverty or wealth is generally the one in which the noblest characters will be formed;