When you react, you don't ...

When you react, you don't give your mind the time to get filled with emotions. You are devoid of anger, fear, and frustration; you are simply moving.
 Saulo Ribeiro

Quotes from the same author

Just as the child must trust his mother, the white belt must believe in the good will of his instructor. There will be a time for questioning, but for now he must focus and train.
 Saulo Ribeiro
Jiu-jitsu is the gentle art. It's the art where a small man (or woman is going to prove to you, no matter how strong you are, no matter how mad you get, that you're going to have to accept defeat. Thats what Brazilian Jiu-jitsu is.
 Saulo Ribeiro