Paul Feyerabend was an influential philosopher of science, best known for his critique of scientific methodology. Born in 1924 in Vienna, he argued against the idea that there is a single scientific method that all scientists should follow. Instead, he believed that science should be more flexible and open to different approaches, which he famously summarized with the phrase "anything goes." Feyerabend's work challenged traditional views in the philosophy of science, particularly in his book, Against Method. He emphasized the importance of historical context and cultural factors in scientific practice, advocating for a pluralistic approach to knowledge that respects diverse perspectives, including those from the humanities and the arts.