They speak of "This Dojo" and "That Dojo". They are looking for profit.
All things entail rising and falling timing. You must be able to discern this.
Too much is the same as not enough.
Respect the gods and buddhas, but never rely on them.
When you appreciate the power of nature, knowing the rhythm of any situation, you will be able to hit the enemy naturally and strike naturally.
You should not have any special fondness for a particular weapon, or anything else, for that matter. Too much is the same as not enough. Without imitating anyone else, you should have as much weaponry as suits you.