The dust jacket of The Matter With Things quotes a large statement from an Oxford professor: ‘This is one of the most important books ever published. And, yes, I do mean ever.’ Can any contemporary work withstand such praise? The ‘intelligent general reader’ (the book’s target audience) should, however, not be discouraged, for Iain McGilchrist has to be taken seriously: a Fellow of All Souls, eminent in neurology, psychiatry and literary criticism, a thinker and — it’s impossible to avoid the term —a sage.