"This book, a compelling interpretation of the nature of knowledge and of how meaning is established in personal and social life, reflects the maturity and insight of Burbidge's lifelong research. Powerful, engaging, and relevant, it is useful both as a scholarly work and as a teaching text." John Russon, Department of Philosophy, University of Guelph "For anyone interested in epistemology, the relation of thought to the world, and the character of thinking more generally, Burbidge's short study makes a valuable contribution." The Review of Metaphysics