Aristotle's Nicomachean Ethics is the text which had the single greatest influence on Aquinas's ethical writings, and the historical and philosophical value of

The fine editions of the Aristotelian Commentary Series make available long out-of-print commentaries of St. Thomas on Aristotle. Each volume has the full text

This book discusses Aquinas's reception of Aristotle's work, exploring how Aquinas adopts, corrects or transforms key themes from Aristotle's ethics.

Thomas Aquinas devoted a substantial proportion of his greatest works to the virtues. Yet, despite the availability of these texts (and centuries of commentary)