Danger was the grindstone on which the swordsman whetted his spirit. Enemies were teachers in disguise.
Eiji Yoshikawa, Charles S. Terry (1989). “Way of Life and Death”, Pocket
![Danger was the grindstone on which the swordsman whetted his spirit. Enemies were teachers in disguise.](http://cdn.myquotes.org/images/eiji-yoshikawa/danger-was-the-grindstone-on-which-the-swordsman-whetted-his-spirit-enemies-were-teachers-in-disguise.jpg)
Danger was the grindstone on which the swordsman whetted his spirit. Enemies were teachers in disguise.