Abstract
The “Aristotelian” conception of human agency and responsibility locates agency and responsibility in the exercise of practical reason in deliberation. A characteristic of such deliberation is that it must pertain to matters that can be decided either one way or the other. Some of Aristotle’s texts suggest an interpretation of deliberation that appears to yield the paradoxical result that agents are most responsible for (or act most freely with respect to) choices that are least determined, to the exclusion of other possible choices, by the practical reasoning issuing in those choices. This essay explores this strand of thought in Aristotle. It then proceeds to examine the response to the “paradox” in a middle-Platonist work, the De fato of Pseudo-Plutarch, and in the thought of the eminenttwentieth-century neo-Thomist, Reginald Garrigou-Lagrange.