τούτῳ τῷ τρόπῳ μετιὼν καὶ τὴν ἰσχὺν οἰηθείης ἂν εἶναι σοφίαν
From LSJ
Ὁ γράμματ' εἰδὼς καὶ περισσὸν νοῦν ἔχει → Qui litteras didicere, mentis plus habent → Wer schreiben kann, hat auch bedeutenden Verstand
by pursuing the argument in this way you might even fancy that physical strength is wisdom