And not only this; Kant himself admits (p. 25; R., p. 28) that there are no certain instances on record of conduct determined solely by pure duty; and on p. 26 (R., p. 29) he says: “It is utterly impossible to know with certainty from experience whether there has ever really been one single case in which an action, however true to duty, has rested simply on its idea.” — And similarly on p.
28 (R., p. 30) and p. 49 (R., p. 50). In what sense then can necessity be attributed to such an action? As it is only fair always to put the most favourable interpretation on an author's words, we will suppose him to mean that an act true to duty is objectively necessary, but subjectively accidental. Only it is precisely this that is more easily said than thought for where is the Object