Grandmaster (martial arts) of "Dan" rankings and Black belt and Red belt in martial arts both derive from Judo where they were adopted by its founder Kanō Jigorō. There are many terms similar or equivalent to 'grandmaster' used by various martial arts traditions. Some of these terms derive from older systems, while others are relatively modern. Japanese martial arts commonly use Sensei (先生) meaning "teacher" or literally translated, "born first" or "one who has gone before". A "Sensei" is a person who has knowledge and is willing to teach that knowledge to another. A "Sensei" assists students in "ken shiki" "the pursuit of
Elderly martial arts master insight and knowledge of the disciple in the martial arts, but also at times to improve his personality, behavior, moral values, and way of life. In the martial arts epic "Enter The Dragon", the old master at the beginning of the film is seen taking a walk with the hero played by Bruce Lee, where he tells his best disciple how the latter has succeeded in acquiring an intuitive skill in the art that has gone beyond the mere physical, and how it is his duty now to use that wisely and prudently in life. The master's dialogues with the