: A formal academic translation by Vaughn Williams and Teruo Machida is available through the Nippon Sport Science University Repository .
: "Think lightly of yourself and deeply of the world". miyamoto musashi dokkodo pdf verified download
In 1645, suffering from what historians believe to be thoracic cancer or a severe form of neuralgia, Musashi retired to the Reigandō cave (Spirit Rock Cave) in Kumamoto, Japan. Sensing his death approaching, he wrote The Book of Five Rings as a technical manual for his disciples. Then, on the twelfth day of the fourth month, he handed his student Terao Magonojō a document titled Dokkodo . : A formal academic translation by Vaughn Williams