"Critical Thoughts" is the third volume of a collection of essays written by the eminent English writer John Morley. In the seventh essay, he explores the life and work of William Ralph Gregg, a renowned philosopher and economist of the 19th century. Morley paves the way from a frank analysis of Greg's biography to highlighting the main ideas that he expressed in his writings. This book is a searchlight for those interested in the history of philosophy and economic sciences of the 19th century.