You are using a browser that won't supported by Facebook, so we have redirected you to a less complicated Variation to provide you with the most effective expertise.????? ????????? ??? ??????? ????????? ??? ????? ????????? ??? ??????? ????????? ????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 n