Introduction to Aristotelian Ethics
Measuring Virtue, Guiding Action
Measuring Virtue, Guiding Action
Aristotle holds that human beings act in accordance with their nature only when they live a virtuous life. Acting in harmony with one’s nature leads to eudaimonia—a state of genuine flourishing or authentic happiness. For this reason, a happy life is impossible without virtue, and virtue itself can be acquired only through knowledge and habituation: the gradual formation and continuous practice of stable dispositions and behaviors, beginning in childhood and extending throughout one’s entire life.
For Aristotle, possessing a virtuous character is essential for genuine happiness, even though it is not the only factor. External goods—health, good fortune, and favorable circumstances—play their part, but without virtue, prosperity cannot be fully enjoyed. By contrast, someone who faces illness or poverty with a well‑formed character can meet hardship with clarity, resilience, and dignity. This is why, in Aristotle’s view, cultivating one’s character becomes the central task of a meaningful life.
Aristotle defines virtue in contrast to vice. Each virtue stands between two corresponding vices: one of deficiency and one of excess. Virtue is the balanced “intermediate” state between these extremes.
For example, the moral virtue of courage lies between the vice of cowardice (deficiency) and the vice of recklessness (excess).
Aristotle illustrates this principle in The Nicomachean Ethics:
“Feelings such as fear, confidence, appetite, anger, pity, and, in general, pleasure and pain can be experienced too much or too little, and both ways are wrong. But to feel them at the right times, about the right things, toward the right people, for the right reasons, and in the right way—this is the intermediate and best condition, and this is the mark of virtue.
The same applies to actions: there is excess, deficiency, and the intermediate. Virtue concerns both passions and actions, where excess and deficiency are failures, while the intermediate is praised and represents success. Being praiseworthy and successful are characteristics of virtue. Therefore, virtue is a kind of mean, since it aims at what is intermediate.”
The assessments on this site help individuals and organizations clearly identify the virtues and vices that shape everyday decisions, relationships, and patterns of behavior. This kind of awareness is the first practical step toward cultivating stronger virtues and reducing harmful tendencies. By understanding these patterns, people and institutions build a more solid foundation for ethical growth, healthier functioning, and long‑term well‑being.