If a man insisted always on being serious, and never allowed himself a bit of fun and relaxation, he would go mad or become unstable without knowing it.
Bio: Ishmael is a figure in the Tanakh and the Qur'an and was Abraham's first son according to Jews, Christians, and Muslims. Ishmael was born to Abraham's and Sarah's handmaiden Hagar.. According to the Genesis account, he died at the age of 137.