Leila Aboulela said this quote
“ In the distant past, Muslim doctors advised nervous people to look up at the sky. Forget the tight earth. Imagine that the sky, all of it, belonged to them alone. Crescent, low moon, more stars than the eyes looking up at them. But the sky was free, without any price, no one I knew spoke of it, no one competed for it. Instead, one by one those who could afford it began to sleep indoors in cool air-conditioned rooms, away from the mosquitoes and the flies... ”