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Hast thou reason? I have. Why then dost not thou use it? For if this does its own work, what else dost thou wish?

Marcus Aurelius, Epictetus, Lucius Annaeus Seneca (2015). “Stoic Six Pack: Meditations of Marcus Aurelius The Golden Sayings Fragments and Discourses of Epictetus Letters from a Stoic and The Enchiridion”, p.17, Lulu.com
Hast thou reason? I have. Why then dost not thou use it? For if this does its own work, what else dost thou wish?