Nicomachean Ethics

Nicomachean Ethics, or Ta Ethika, is a work by Aristotle on virtue and moral character which plays a prominent role in defining Aristotelian ethics. It consists of ten books based on notes said to be from his lectures at the Lyceum which were either edited by or dedicated to Aristotle's son, Nicomachus. In many ways this work parallels the similar Eudemian Ethics, which has only eight books, and the two works can be fruitfully compared.

Aristotle states in the ... more on en.wikipedia.org