?? ???? ????? ?? ???? ???????????. ?????? ????? ??? ???? ???? . ?????? ?. ???? ???? ??????? ???????. ?? {???????? ???? ?|?? |????| ????????. ????? ??????? ???? ???? ?? ???? ????? Embarked on a fascinating ????? through the ????? of science, Dr. Ahmed Samir's journey has been marked by ?????. His