Nature is your friend; it helps you to win. Your enemy will have unnatural movement, therefore you will be able to know what he is going to do before he does it.
When weak or injured always continue training as you should always be able to adapt in any condition.
No more talk. I'm sick of people talking. Train.
The simplest is always the most difficult.
Budo is simply the study of the best ways to kill.
Move with your feet, the hands will follow.