InhaltsangabePhilosophy, Ideology, Common Sense and Mur­der - The Vienna of the Vienna Circle Past and Present.- The Vienna Circle.- Moritz Schlick, a Memoir.- Memories of Moritz Schlick.- Schlick and Carnap on the Problem of Psy­chology.- On Meaning, Protomathematics, and the Philosophy of Nature.- Schlick's Konstatierungen Viewed as Special Case of General Theoretical Principles of Scientific Inquiry.- Moritz Schlick's Fundamental Propositions.- Prospects of a Verifiability Theory of Meaning.- Schlick and Scepticism.- Schopenhauer's Challenge to Soft Determinism.- A Short Bibliography of Moritz Schlick's Works.- Notes on the Contributors.