Aristotle's Nicomachean Ethics Here
For Aristotle, the unique human function is the activity of the soul in accordance with reason .
Virtue is a stable "state" of character that allows a person to choose the right action consistently. Aristotle's Nicomachean Ethics
Aristotle begins by stating that all human activities aim at some "good". However, most goods (like money or fame) are merely means to an end. The only thing pursued for its own sake is . For Aristotle, the unique human function is the