Frontmatter -- Contents -- Part I Philosophical Logic and Philosophy of Language -- 1. Rules versus Theorems -- 2. On the Relation between the Partition of a Whole into Parts and the Attribution of Properties to an Object -- 3. Basic Objectives of Dialogic Logic in Historical Perspective -- 4. Pragmatic and Semiotic Prerequisites for Predication -- 5. Pragmatics and Semiotics: The Peircean Version of Ontology and Epistemology -- 6. Intentionality and its Language-Dependency -- 7. Meaning Postulates and Rules of Argumentation -- 8. What Do Language Games Measure? -- 9. Features of Indian Logic -- Part II Methods in Philosophy, in Art, and in Science -- 1. The Concept of Science -- 2. Is and Ought Revisited -- 3. Competition and Cooperation: Are They Antagonistic or Complementary? -- 4. Another Version of Methodological Dualism -- 5. The Pre-Established Harmony -- 6. On the Way to Conceptual and Perceptual Knowledge -- 7. Self and Other: Remarks on Human Nature and Human Culture -- 8. On the Concept of Symmetry -- 9. Procedural Principles of the Erlangen School -- Backmatter