Abstract
The implications of this example for the philosophy of action are, of course, important: at the very least, it casts serious doubt on the often heard view that the notion of volition is a mere invention of philosophers, having no use outside philosophical contexts. It is, then, worthy of study. But many recent philosophers have paid practically no attention to actual cases of paralysis. Instead, they have preferred to deal a priori with the possibility of a paralytic trying to perform a bodily movement, and to deal with it in such a way that the occurrence of acts of volition, to which they have theoretical objections, need not be admitted in the theory of action. I have undertaken a theoretical defense of volition elsewhere, so we shall deal little with such objections here. Instead, we shall focus on the subject of trying, and especially on attempts like that described above, which seem to me to have been badly misunderstood. It will be my contention that trying is generally present in intentional, overt action, that in cases of paralysis trying has substantially the same features it has in relatively uncontroversial cases, and that the attempts of paralytics constitute sound evidence that acts of volition occur typically when bodily movements are performed.