You're employing a browser that may not supported by Fb, so we've redirected you to an easier version to supply you with the best knowledge.????? ????????? ??? ??????? ????????? ??? ????? ????????? ??? ??????? ????????? ????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 này, b?n s? t? tin h?n tr