Happiness by St. Thomas Aquinas is a philosophical treatise that explores the nature of true happiness and how it can be attained. Aquinas, a renowned theologian and philosopher of the 13th century, argues that true happiness is not found in material possessions or worldly pleasures, but rather in the pursuit of virtue and living a life in accordance with God's will.The book is divided into three parts, with each part delving deeper into the concept...