At times because of one man’s evil, ten thousand people suffer. So you kill that one man to let the tens of thousands live. Here, truly, the blade th… - Yamamoto Tsunetomo

It is difficult for a fool's habits to change to selflessness. ... Because we do most things relying only on our own sagacity we become self-interested, turn our backs on reason, and things do not turn out well. As seen by other people this is sordid, weak, narrow and inefficient. When one is not capable of true intelligence, it is good to consult with someone of good sense. An advisor will fulfill the Way when he makes a decision by selfless and frank intelligence because he is not personally involved. This way of doing things will certainly be seen by others as being strongly rooted. It is, for example, like a large tree with many roots. One man's intelligence is like a tree that has been simply stuck in the ground. We learn about the sayings and deeds of the men of old in order to entrust ourselves to their wisdom and prevent selfishness. When we throw off our own bias, follow the sayings of the ancients, and confer with other people, matters should go well and without mishap.

If one does not get it into his head from the very beginning that the world is full of unseemly situations, for the most part his demeanour will be poor and he will not be believed by others.

Practice in letter writing goes to the extent of taking care in even one-line letters. It is good if all the above contain a quiet strength. Moreover, according to what the priest Ryōzan heard when he was in the Kamigata area, when one is writing a letter, he should think that the recipient will make it into a hanging scroll.