Abstract
Writing more than a century apart, William James and Marilynne Robinson are allies in forcefully and eloquently challenging the claims and widespread appeal of scientism or positivism: the belief that scientific knowledge provides a necessary and sufficient worldview and entails the reduction of all reality, including the world of human subjects, to physical processes. Both James and Robinson are particularly concerned with and critical of the efforts of scientistic reductionism to describe the human life-world entirely in terms of the prevailing science. Both distinguish sharply between scientific inquiry, an essential and crucially valuable human activity, and scientism, the promotion of a metaphysical agenda ..