Karate-do is definitely a martial way, and its identity lies in do or principles. Any martial art without proper training of the mind turns into beastly behavior. Shoshin Nagamine More Quotes by Shoshin Nagamine More Quotes From Shoshin Nagamine Karate-do may be referred to as the conflict within yourself, or a life-long marathon which can be won only through self-discipline, hard training, and your own creative efforts. Shoshin Nagamine discipline self long Even after many years, kata practice is never finished, for there is always something new to be learned about executing a movement. Shoshin Nagamine movement practice years