All of man's work is a bloody business. That fact, today, is considered foolish, affairs are finished cleverly with words alone, and jobs that requir… - Yamamoto Tsunetomo

"There was a man who said, "Such and such a person has a violent disposition, but this is what I said right to his face… This was an unbecoming thing to say, and it was said simply because he wanted to be known as a rough fellow. It was rather low, and it can be seen that he was still rather immature. It is because a samurai has correct manners that he is admired. Speaking of other people in this way is no different from an exchange between low class spearmen. It is vulgar.

Although all things are not to be judged in this manner, I mention it in the investigation of the Way of the Samurai. When the time comes, there is no moment for reasoning. And if you have not done your inquiring beforehand, there is most often shame. Reading books and listening to people's talk are for the purpose of prior resolution. Above all, the Way of the Samurai should be in being aware that you do not know what is going to happen next, and in querying every item day and night. Victory and defeat are matters of the temporary force of circumstances.

Purity is something that cannot be attained except by piling effort upon effort.