The naivete of speaking about objectivity without ever considering subjectivity as experiencing, knowing, and actually concretely accomplishing, the naivete of the scientist of nature or of the world in general, who is blind to the fact that all the truths he attains as objective truths and the objective world itself as the substratum of his formulae (the everyday world of experience as well as the higher level conceptual world of knowledge) axe his own life construct developed within himself