He who regards the world as he does the fortune of his own body can govern the world. He who loves the world as he does his own body can be entrusted with the world.
Look at the Afghans, during the time of the Soviet invasion. They were among the poorest Muslims in the world, yet they were sustained by their faith in God, and God alone.
What is material and what is not? When the world is the end and God is the means to attain that end, that is material. When God is the end and the world is only the means to attain that end, spirituality has begun.