“ When I met Wittgenstein, I saw that Schlick's warnings were fully justified. But his behavior was not caused by any arrogance. In general, he was of a sympathetic temperament and very kind; but he was… Rudolf Carnap
“ Let us be cautious in making assertions and critical in examining them, but tolerant in permitting linguistic forms.[Carnap’s famous plea for tolerance to which W.V. Quine took exception.] Rudolf Carnap
“ Logic is the last scientific ingredient of Philosophy; its extraction leaves behind only a confusion of non-scientific, pseudo problems. Rudolf Carnap
“ Science is a system of statements based on direct experience, and controlled by experimental verification. Verification in science is not, however, of single statements but of the entire system or a s… Rudolf Carnap
“ The self is the class (not the collection) of the experiences (or autopsychological states). The self does not belong to the expression of the basic experience, but is constructed only on a very high… Rudolf Carnap