If you are pained by anything without, it is not the thing agitates you, but your own judgment concerning the thing; and this it is in your own power to efface.[Εἰ μὲν διά τι τῶν ἐκτὸς λυπῇ, οὐκ ἐκεῖνό σοι ἐνοχλεῖ, ἀλλὰ τὸσὸν περὶ αὐτοῦ κρῖμα, τοῦτο δὲ ἤδη ἐξαλεῖψαι ἐπὶ σοί ἐστιν.]