This classic work, first published in 1912, has never been supplanted as an approachable introduction to the theory of philosophical enquiry. It gives Russell's

With the clarity that James deemed obligatory, Some Problems of Philosophy outlines his theory of perception. The early chapters expose the defects of intellect

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Substance has been a leading idea in the history of Western philosophy. Joshua Hoffman and Gary S. Rosenkrantz explain the nature and existence of individual su