I'm some ways, Epicurus's position on choice and free will and determinism is δογματικός (dogmatikos), not being afraid to declare a position.
Epicurean Sage - Declare their beliefs and not remain in doubt
Hicks: He will be a dogmatist but not a mere sceptic;
Yonge: he will pronounce dogmas, and will express no doubts;
Mensch: He will assert his opinions and will…
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In light of Sapolsky and Dennett and the rest, a big part of me wants more than to simply declare a position. That's why Mitchell is intriguing to me. I'm planning on exploring his stuff before weighing back in (too much, that is).