What is meant by the big strong divination

Big strong divination is"The I chingTerms of 34, sixty-four.It is piled up different hexagrams, next is the originality, creativity and terms is the earthquake.Qian on behalf of the day, shake hexagrams on behalf of the ray, ray in the sky, the thunder echoed, symbol of the strong.So, big strong terms imply that the gentleman should be strict with themselves, don't beyond behavior norms and rules, more not to do the points, to stick to the path and get lucky.