"For those new to philosophy, 'Tetralogue' is a marvellous way into the subject. For those who are old hands, it neatly poses serious questions about truth and

Four people with radically different outlooks on the world meet on a train and start talking about what they believe. Their conversation varies from cool logica

What are philosophers trying to achieve? How can they succeed? Does philosophy make progress? Is it in competition with science, or doing something completely d

“Surprising and remarkable…Toggling between big ideas, technical details, and his personal intellectual journey, Greene writes a thesis suitable to both air

What does 'if' mean? Timothy Williamson presents a controversial new approach to understanding conditional thinking, which is central to human cognitive life. H