Use only that which works, and take it from any place you can find it.
Only the self-sufficient stand alone - most people follow the crowd and imitate.
What Is, is more important than What Should Be.
Any technique, however worthy and desirable, becomes a disease when the mind is obsessed with it.
Once I slow down because I think I have reached my peak, then my skills will go nowhere but down
When you fight, if it is a real fight, use every tool that you have, use your whole body. Use your fists, your legs, your fingers, your head if you have to, and hit them in every vulnerable spot, the balls, the eyes etc. to win.