"Life and death, union and separation, follow hard upon one another. Nothing is steadfast but the will, nothing endures but one's achieve­ments. These alone count in life."

“When I consider the state of things in our fief, I find that those who hold positions and receive official stipends are incapable of the utmost in loyalty and patriotic service. Loyalty of the usual sort-perhaps, but if it is true loyalty and service you seek, then you must abandon this fief and plan a grass-roots uprising.”

“Once a man’s will is set, he need no longer rely on others or expect anything from the world. His vision encompasses Heaven and earth, past and present, and the tranquility of his heart is undisturbed.”

“To consider oneself different from ordinary men is wrong, but it is right to hope that one will not remain like ordinary men.”

“If the body dies, it does no harm to the mind, but if the mind dies, one can no longer act as a man even though the body survives.”

“What is important in a leader is a resolute will and determination. A man may be versatile and learned, but if he lacks resoluteness and determination, of what use will he be?”

“Once the will is resolved, one’s spirit is strengthened. Even a peasant's will is hard to deny, but a samurai of resolute will can sway ten thou­sand men.”