When one is writing a letter, he should think that the recipient will make it into a hanging scroll.
Yamamoto TsunetomoThere are few people who will make mistakes with fire after having once been burned.
Yamamoto TsunetomoIt is better not to become acquainted with men about whom you have formerly had doubts. No matter what you do, they will be people by whom you will be tripped up or taken in.
Yamamoto Tsunetomo