Explicitness is one of the fundamental mysteries in which our lives are wrapped. Our capacity, as conscious subjects, to make things explicit, so that what-is presents itself as “that-it-is” or “that-it-is-the-case” is at the heart of the mystery of human being. Circling Round Explicitness is an endeavour to make explicitness explicit or, at least, more explicit. Its ambition is rooted in the belief that the failure to acknowledge the centrality to our nature as human beings of our capacity to make things explicit explains many false directions in contemporary philosophy, most importantly the embrace of scientism. With characteristic erudition and acuity across a breathtaking range of subjects, Ray Tallis explores how explicitness connects with fundamental ontological, metaphysical and epistemological questions, including the gap between matter and persons, and between mind and brain, the nature of ourselves as embodied subjects and as agents, the phenomenology of thought, the realm