The cardinal virtues comprise a quartet set of virtues recognized in the writings of Classical Antiquity and, along with the theological virtues, also in Christian tradition. They consist of the following qualities:

• Prudence (, phronesis; ): also described as wisdom, the ability to judge between actions with regard to appropriate actions at a given time
• Justice (, dikaiosyne; ): also considered as fairness, the most extensive and most important virtue
• Temperance (, sophrosyne; ): also known as restraint, the practice of self-control, abstention, and moderation tempering the appetition
• Courage (, andreia; ): also termed fortitude, forbearance, strength, endurance, and the ability to confront fear, uncertainty, and intimidation