Always be approachable by junior students.
Always show respect to another 'style' of martial art.
Do not show off or boast to your peers or friends outside.
Always be ready to help junior students.
Do not show anger or discourteousness to a fellow student.
Always introduce yourself to a new student, make them at ease, remember how you felt!
Be aware by realising and controlling the pain levels, when showing a move to a junior, that you have personally experienced when learning, by submitting various techniques/moves. They trust you!