Virtue is important part of a successful person. Let us look at some people's views on this.

Virtue is not left to stand alone. He who practises it will have neighbours. - Confucius.

Luxury is not conducive to virtue. It usually smothers all of the best sentiments in a person. - Frederick the Great.

A single blemish is easily drowned in a multitude of virtues like the spots of the moon in her lusture. - Unknown.