'Remains unchallenged as the perfect introduction to its subject ... exactly the kind of philosophy that most people would like to read, but which only Russell could possibly have written.' - Ray Monk, University of Southampton, UK 'Beautiful and luminous prose, not merely classically clear but scrupulously honest.' - Isaiah Berlin 'It is a witty bird's-eye view of the main figures in Western thought enlivened by references to the personalities and quirks of the thinkers themselves.' - The Week 'A great philosopher's lucid and magisterial look at the history of his own subject, wonderfully readable and enlightening.' - The Observer