(Guest post by Alan Gochin) Generally credited to Gichin Funakoshi (but rumored to have been created by Kanga Sakukawa, an 18th-century Okinawan karate proponent), the Shotokan Karate “dojo kun” serves as a set of five guiding principles, recited at the start/end of each training session in most Shotokan organizations. The dojo kun is intended to frame the practice within an ethical…