The Morals, or Moralia, gathers Plutarch's shorter ethical essays rather than his famous biographies. This collection runs from education and married life through treatises on virtue and vice, the control of anger, contentment of mind, and how a sensible person can be benefited by enemies. The tone is practical and conversational, addressed to named friends and built from anecdotes about philosophers, kings, and ordinary households.
Plutarch's starting point is that good living is something learned. In the opening essay on education he argues that moral excellence needs three things together: natural ability, training, and practice. None alone suffices. He points out that the very word for moral virtue in Greek is close to the word for habit, so character is the slow product of what a person repeatedly does, the way a soil is improved by farming or a young animal shaped by handling.
Several essays press the same claim from different sides. He insists that virtue can be taught, treating it as the master art that orders all the others, and complains that people will learn to cook or play the lyre but expect the art of life to come by nature. He examines how the parts of the soul work, how a person can mark real progress in virtue, and how vice itself is a sufficient cause of unhappiness because it makes the mind its own tormentor.
The most practical essays handle the passions directly. On restraining anger, written as a dialogue, Plutarch describes anger as a fire that turns reason out of the house, so the remedy must be prepared in advance: reason kept in the soul as daily nourishment, and judgement trained to check the first rise of temper. On contentedness of mind he argues that no change of place or fortune cures an unsettled soul, since people carry their disposition with them. The wise throw the dice they are given and make the best use of whatever turns up.
The essay on profiting from enemies completes the picture. Because an enemy scrutinizes your faults more closely than any friend, he keeps you vigilant and honest, and the soundest answer to hatred is simply to become a good person whose conduct silences attack. Across the collection the lesson is consistent: a steady character is built by attention, habit, and reason, and once built it can meet good and bad fortune alike without losing its balance.