The movements of Taiji Quan shall be slow，smooth，stable，and quiet like drawing silk.Stepping shall be light as a cat.Taiji Quan shall be quiet，and quietness is the characteristics of Taiji.The prime requirement of Taiji is that the mind shall be quiet and pure without any distraction and shall focus on movements.Only the heart is quiet,the movements can be quiet like drawing silk and“using mind not force”.Taiji Quan pays attention to using the“consciousness to guide movements.”It is a“will”sport.“Being slow to express the will”，the will can be expressed only being slow.Taiji Quan also requires the speed to be even and smooth like drawing silk and stepping like cat walk.