Otsuka Sensei on Zanshin…

Sensei Otsuka on Zanshin:

No matter how skilled one is in the martial arts, he will find himself unprepared if encountered off-guard. Preparation of one’s mind is necessary at all times. Not to the extent of paranoia; but as a course of habit – Hironori Otsuka

This can also be found on our Words of Wisdom page.