The book ""Voltaire"" by Robert G. Ingersoll is a biography of the famous French writer and philosopher, Voltaire. In this book, Ingersoll explores the life, work, and ideas of Voltaire, who is widely regarded as one of the most important figures of the Enlightenment period. The book begins by tracing Voltaire's early life, including his education and the influences that shaped his thinking. Ingersoll then delves into Voltaire's literary career, discussing...