I'm on a course at the moment <a href=" http://www.lescols.com/blue-diamond/#devour ">blue diamond price</a> As the blind Kung Fu teacher Master Po used to say to his pupil Caine (David Carradine), after he had failed some superhuman feat of endurance: "You are not ready grasshopper". And neither are most of us either for the rigours of martial arts or the discipline that might lead to a longer and healthier life.