That’s one implication he drew out of this thinking. But his broader project, along with his close friend Popper’s, was grappling with the questions —- What is

That’s one implication he drew out of this thinking. But his broader project, along with his close friend Popper’s, was grappling with the questions —- What is science? what is “social science”? What are the limits of rationality? —- partly in response to the popularity of the theories of Freud and Marx in prewar Vienna.