Plato, Laws 732d

ἀντὶ μειζόνων ἐλάττους ποιήσειν τῶν τʼ αὖ νῦν παρόντων ἐπὶ τὸ βέλτιον μεταβολάς, περὶ δὲ τὰ ἀγαθὰ τὰ ἐναντία τούτων ἀεὶ πάντʼ αὐτοῖς παραγενήσεσθαι μετʼ ἀγαθῆς τύχης. ταύταις δὴ ταῖς ἐλπίσιν ἕκαστον χρὴ ζῆν καὶ ταῖς ὑπομνήσεσι πάντων τῶν τοιούτων, μηδὲν φειδόμενον, ἀλλʼ ἀεὶ κατά τε παιδιὰς καὶ σπουδὰς ἀναμιμνῄσκοντα ἕτερόν τε καὶ ἑαυτὸν σαφῶς.νῦν οὖν δὴ περὶ μὲν ἐπιτηδευμάτων, οἷα χρὴ ἐπιτηδεύειν,

the present evils; and as to their blessings, hoping that they, contrariwise, will, with the help of good fortune, be increased. In these hopes, and in the recollections of all these truths, it behoves every man to live, sparing no pains, but constantly recalling them clearly to the recollection both of himself and of his neighbor, alike when at work and when at play. Thus, as regards the right character of institutions