An exceptional Sensei has traits such as patience and integrity. Otherwise, natural fighting ability, cruelty and aggressive behavior may be observed in most animal predators.
On Ryukyu islands, the expert Kara-te practitioners, used their skills to subdue, control and generally teach bullies A lesson, rather than severely injure or kill their attackers. They knew full well the consequences of their actions and the trail of blood and retribution that would ensue
. . . most martial artists want to know how A technique is done, A seasoned Sensei will demonstrate why
. . . the sole aim of Okinawa Karate is to teach A person to handle violence and violent individuals; whether it is tactile, mental or spiritual
Any self-defense situation has the potential to quickly become A 'life and death' situation, therefore your practice of martial arts should be undertaken, as if your very life depends on it . . .