You happen to be utilizing a browser that isn't supported by Fb, so we have redirected you to an easier version to supply you with the very best practical experience.????? ????????? ??? ??????? ????????? ??? ????? ????????? ??? ??????? ????????? ????i?u quan tr?ng là gi? tinh th?n l?c quan, kiên nh?n và bình t?nh. N?m v?ng nh?ng quy t?c c? b?n