How does Popper explore the difference between free inquiry and dogmatism? What are the characteristics of each, and how does each serve to illuminate Popper’s key themes and ideas?

What is the difference between empirical evidence and pure reasoning? What are their strengths and weaknesses, according to Popper? What are their roles in advancing scientific understanding?

Why are the greatest scientific discoveries not made from empirical observation, according to Popper? What can we learn from such discoveries in the modern era?