Task: Text Categorization
Input (English): This philosopher discussed the philosophy of science in Our Knowledge of the External World as a Field for Scientific Method in Philosophy. He coined the term logical atomism in a 1911 paper, and in The Ethics of War, he defended wars of principle and wars of colonization. He criticized Alexius Meinong in his essay On Denoting. His other works include a History of Western Philosophy and the essay Why I Am Not a Christian. His namesake paradox debunked the nave set theory of Gottlob Frege. For 10 points, name this philosopher who, with Alfred North Whitehead, wrote Principia Mathematica.
Output (English): Social Science