Karl R. Popper is widely regarded as one of the most influential 20th century philosophers. In this new biography, Weinert provides a comprehensive and accessible account of his life and work, also addressing Popper’s role as a public intellectual. Drawing on a wide range of sources and interviews with former colleagues and collaborators, he recounts not only the wide interest from the scientific community, but also the inspiration that politicians took from Popper’s work. The book surveys the vast and varied intellectual landscape of Popper's philosophical journey during his long...