Download or read book The Boundary Stones of Thought written by Ian Rumfitt and published by . This book was released on 2015 with total page 369 pages. Available in PDF, EPUB and Kindle. Book excerpt: Classical logic has been attacked by adherents of rival, anti-realist logical systems: Ian Rumfitt comes to its defence. He considers the nature of logic, and how to arbitrate between different logics. He argues that classical logic may dispense with the principle of bivalence, and may thus be liberated from the dead hand of classical semantics.