Critical and speculative philosophy
In J. H. Muirhead (ed.) Contemporary British Philosophy, London, 1924, pp. 75–100
Abstract
Philosophy divides into two distinct branches: critical and speculative. Critical philosophy involves the rigorous analysis of fundamental concepts—such as substance, causation, and personhood—and the examination of uncritical assumptions underlying daily life and the special sciences. Within this framework, propositions are categorized as a priori, empirical, or as postulates. Postulates are neither self-evident nor strictly empirical but serve as necessary conditions for the unification of experience. Methodological tools like the “principle of exceptional cases” and the “principle of pickwickian senses” facilitate this analysis by refining definitions to accommodate both abnormal phenomena and formal scientific requirements. In contrast, speculative philosophy seeks a synoptic view of reality by synthesizing results from science, ethics, and religion. While speculative systems are inherently tentative and subject to the limitations of discursive thought, they serve to counteract narrow specialized perspectives, such as reductive physicalism. A comprehensive speculative philosophy must reconcile pervasive physical categories with the unique data of consciousness and mystical experience, treating the latter as potentially significant indicators of reality’s structure. Through this dual approach, philosophy evaluates the foundations of knowledge while attempting a coherent, though always provisional, interpretation of the world as a whole. – AI-generated abstract.