The goal of this book is to ascertain Lessing's views on argumentation and rhetoric. I intend to establish that these views constitute a systematic and coherent theory and to argue that for Lessing rhetoric in argument can yield philosophical truth. Analysis of Lessing's views also sheds light on the general significance of rhetoric in the 18th century. The denial that rhetoric has claims to truth is a long-standing prejudice of Western thought. This position is evident in Kant's rejection of rhetoric in philosophical discourse. But in my view, the situation in the 18th century in Germany was...