In his account of epistemological theory of knowledge, called transcendental idealism, he claimed that “the mind of the knower makes an active contribution to experience of objects before us”. He mean...In his account of epistemological theory of knowledge, called transcendental idealism, he claimed that “the mind of the knower makes an active contribution to experience of objects before us”. He meant that whatever we already know through our experience makes it easier for us to acquire new means of knowledge.