Knowledge is a fundamental and irreducible concept in the human mind; we understand belief by analyzing knowledge, not the other way around.
Timothy Williamson is one of the most prominent and influential contemporary analytic philosophers and a professor of philosophy at the University of Oxford. By presenting groundbreaking theories in epistemology, philosophical logic, and vagueness, particularly his 'Knowledge-First' theory, he has introduced tradition-breaking views in the philosophy of mind and knowledge.