In Operation Happiness, happiness strategist and life coach Kristi Ling teaches you how to create immediate, positive shifts in your life by proving that happin

This monumental, line-by-line commentary makes Thomas Aquinas's classic Treatise on Happiness and Ultimate Purpose accessible to all readers. Budziszewski illum

This ebook is the best-known work of Thomas Aquinas (c.1225–1274). Although unfinished, the Summa is "one of the classics of the history of philosophy and one

The Summa Theologiæ (written 1265–1274 and also known as the Summa Theologica or simply the Summa) is the best-known work of Thomas Aquinas (c. 1225–1274).

THE SUMMA THEOLOGICA: COMPLETE EDITION SAINT THOMAS AQUINAS — A Classic in Western Philosophy and the Catholic Church — Complete and Unabridged, contains th