Propriety carried beyond right bounds becomes a lie. — Date Masamune

Date Masamune was a Japanese samurai and daimyō during the Azuchi–Momoyama period through the early Edo period Heir to a long line of powerful feudal lords in the Tōhoku region, he went on to found the modern-day city of Sendai An outstanding tactician, he was made all the more iconic for his missing eye, as Masamune was often called dokuganryu (独眼竜), or the "One-Eyed Dragon of Ōshu"