For if we were capable also of another view (a view which, to be sure, has not been bestowed upon us at all, but in place of which we have only the rational concept), viz., an intellectual intuiti of the same subject, then we would nonethele become aware that this entire chain of appearances depends, with regard to whatever can be of concern to the moral law, on the spontaneity of the subject as a thing in itself a spontaneity for the determination of which no physical explanation can be given at all.