The Critique of Pure Reason by Immanuel Kant is considered to be one of the most influential works in philosophy by one of the most respected and highly regarded philosophers of all-time. Any profits made from the sale of this book will go towards the Freeriver Community project, a project that aims to support community and promote well-being. To learn more about the Freeriver project please visit the website; www.freerivercommunity.com Cover painting - portrait of Immanuel Kant - 18th century.