Prudence. Prudence is the ability to govern and discipline oneself by the use of reason.
It is classically considered to be a virtue, and in particular one of the four Cardinal virtues. Prudentia is an allegorical female personification of the virtue, whose attributes are a mirror and snake, who is frequently depicted as a pair with Justitia, the Roman goddess of Justice.
The word derives from the 14th-century Old French word prudence, which, in turn, derives from the Latin prudentia meaning foresight, sagacity. It is often associated with wisdom, insight, and knowledge.
In this case, the virtue is the ability to judge between virtuous and vicious actions, not only in a general sense, but with regard to appropriate actions at a given time and place. Although prudence itself does not perform any actions, and is concerned solely with knowledge, all virtues had to be regulated by it. Distinguishing when acts are courageous, as opposed to reckless or cowardly, is an act of prudence, and for this reason it is classified as a cardinal virtue.
In modern English, the word has become increasingly synonymous with cautiousness. In this sense, prudence names a reluctance to take risks, which remains a virtue with respect to unnecessary risks, but, when unreasonably extended into over-cautiousness, can become the vice of cowardice. In the Nicomachean Ethics, Aristotle gives a lengthy account of the v