Sincerity does not only complete the self; it is the means by which all things are completed. As the self is completed, there is human-heartedness; as things are completed, there is wisdom. This is the virtue of one’s character, and the Way of joining the internal and external. Thus, when we use this, everything is correct.
Yamamoto TsunetomoOne must know the so-called 'lesson of a downpour. A man, caught in a sudden rain en route, dashes along the road not to get wet or drenched. Once one takes it for granted that in rain he naturally gets wet, he can be in a tranquil frame of mind even when soaked to the skin. This lesson applies to everything.
Yamamoto TsunetomoEven if one's head were to be suddenly cut off, he should be able to do one more action with certainty.
Yamamoto TsunetomoThe saying 'the arts aid the body' is for samurai of other regions. For samurai of the Nabeshima clan the arts bring ruin to the body.
Yamamoto Tsunetomo