“Philosophy is that activity by which the meaning of propositions is established or discovered; it is a question of what the propositions… — Moritz Schlick Alpha and omega Copy Share Image
The meaning of the presupposition is the method of verification… we know the meaning of the statement if we know the conditions… — Moritz Schlick Conditions Copy Share Image
The meaning of a proposition is the method of its verification. — Moritz Schlick Purpose Copy Share Image
