This book is about "e;diamond"e;, a logic of paradox. In diamond, a statement can be true yet false; an "e;imaginary"e; state, midway between being and non-being. Diamond's imaginary values solve many logical paradoxes unsolvable in two-valued boolean logic. Diamond is a new way to solve the dilemmas of higher mathematics. In this volume, paradoxes by Russell, Cantor, Berry and Zen...