"Perceive that which cannot be seen with the eye."
"Aspire to be like Mount Fuji, with such a broad and solid foundation that the strongest earthquake cannot move you, and so tall that the greatest enterprises of common men seem insignificant from your lofty perspective. With your mind as high as Mount Fuji you can see all things clearly. And you can see all the forces that shape events; not just the things happening near to you."
"The true science of martial arts means practicing them in such a way that they will be useful at any time, and to teach them in such a way that they will be useful in all things."
"In battle, if you you make your opponent flinch, you have already won."
"The ultimate aim of martial arts is not having to use them."
"In fighting and in everyday life you should be determined though calm. Meet the situation without tenseness yet not recklessly, your spirit settled yet unbiased. An elevated spirit is weak and a low spirit is weak. Do not let the enemy see your spirit."