Plato, Laws 858b

ἂν ὑπὸ μεγάλης τινὸς ἀνάγκης ἤδη νομοθετεῖν, ὡς οὐκέτʼ ἐξὸν εἰς αὔριον· ἡμῖν δʼ—εἰπεῖν σὺν θεῷ—ἔξεστι, καθάπερ ἢ λιθολόγοις ἢ καί τινος ἑτέρας ἀρχομένοις συστάσεως, παραφορήσασθαι χύδην ἐξ ὧν ἐκλεξόμεθα τὰ πρόσφορα τῇ μελλούσῃ γενήσεσθαι συστάσει, καὶ δὴ καὶ κατὰ σχολὴν ἐκλέξασθαι. τιθῶμεν οὖν ἡμᾶς νῦν εἶναι μὴ τοὺς ἐξ ἀνάγκης οἰκοδομοῦντας, ἀλλὰ τοὺς ἐπὶ σχολῆς ἔτι τὰ μὲν παρατιθεμένους, τὰ δὲ συνιστάντας· ὥστε ὀρθῶς ἔχει τὰ μὲν ἤδη τῶν

who were driven by some overpowering necessity to pass laws on the spot, because it is impossible for them to do so on the morrow. But for us (if Heaven will) it is quite possible to do as bricklayers do, or men starting on any other kind of construction,—that is, to collect material piecemeal, from which we may select what is suitable for the edifice we intend to build, and, what is more, select it at our leisure. Let us assume, then, that we are not now building under compulsion, but that we are still at leisure, and engaged partly in collecting material and partly in putting it together; so that we may rightly say that our laws are being in part