Before revision: Briefly, Kant shows that: since idealists acknowledge that we have an inner mental life, and an inner life of self-awareness is bound up with the concepts of objects which are not inner, and which interact causally, then we must have legitimate experience of outer objects which interact causally.
After revision: Briefly, Kant shows that: since idealists acknowledge that we have an inner mental life, and an inner life of self-awareness is bound up with the concepts of objects which are not inner, and which interact causally, We must have legitimate experience of outer objects which interact causally.