Always assume that your opponent is going to be bigger, stronger and faster than you; so that you learn to rely on technique, timing and leverage rather than brute strength
Helio GracieJiu-jitsu is personal efficiency to protect the weaker, which anyone can do. It is the force of leverage against brute force.
Helio GracieJiu Jitsu is a mousetrap. The trap does not chase the mouse. But when the mouse grabs the cheese, the trap plays its role.
Helio Gracie