Plato, Laws 797b

γὰρ αὐτὸ καὶ μετασχὸν τοῦ τὰ αὐτὰ κατὰ τὰ αὐτὰ καὶ ὡσαύτως ἀεὶ τοὺς αὐτοὺς παίζειν τε καὶ εὐθυμεῖσθαι τοῖς αὐτοῖς παιγνίοις, ἐᾷ καὶ τὰ σπουδῇ κείμενα νόμιμα μένειν ἡσυχῇ, κινούμενα δὲ τὰ αὐτὰ καὶ καινοτομούμενα, μεταβολαῖς τε ἄλλαις ἀεὶ χρώμενα, καὶ μηδέποτε ταὐτὰ φίλα προσαγορευόντων τῶν νέων, μήτʼ ἐν σχήμασιν τοῖς τῶν αὑτῶν σωμάτων μήτε ἐν τοῖς ἄλλοις σκεύεσιν ὁμολογουμένως αὐτοῖς ἀεὶ κεῖσθαι τό τʼ εὔσχημον καὶ ἄσχημον, ἀλλὰ τόν

For when the program of games is prescribed and secures that the same children always play the same games and delight in the same toys in the same way and under the same conditions, it allows the real and serious laws also to remain undisturbed; but when these games vary and suffer innovations, amongst other constant alterations the children are always shifting their fancy from one game to another, so that neither in respect of their own bodily gestures nor in respect of their equipment have they any fixed and acknowledged standard of propriety and impropriety; but the man they hold in special honor is he who is always innovating or introducing some novel device