When you leave your home, think that you have numerous opponents waiting for you (it is your behavior that invites trouble from them).
Gichin FunakoshiIn the past, it was expected that about three years were required to learn a single kata, and usually even an expert of considerable skill would only know three, or at most five, kata.
Gichin FunakoshiBeginners must master low stance and posture, natural body positions are for the advanced.
Gichin Funakoshi