The Art of Logical Thinking or the Laws of Reasoning

He is the author of an estimated 100 books, all written in the last 30 years of his life. He was also mentioned in past editions of Who's Who in America, Religious Leaders of America, and several similar publications. His works have remained in print more or less continuously since 1900.

"Reasoning" is defined as: "The act, process or art of exercising the faculty of reason; the act or faculty of employing reason in argument; argumentation, ratiocination; reasoning power; disputation, discussion, argumentation." Stewart says: "The word reason itself is far from being precise in its meaning. In common and popular discourse it denotes that power by which we distinguish truth from falsehood, and right from wrong, and by which we are enabled to combine means for the attainment of particular ends."