One of the signs of the lovers of God is the love for the knowledge relating to the shape of heavenly bodies, and the knowledge of the chain of causes descending from the exalted God, the method of dissecting the human body and its internal organs and his faculties and devices. Unless these kinds of knowledge, which are the scales and ladders extending from the servant to the Lord, are uncovered to him, how can he reach God's knowledge? And if this knowledge is not gained, how can love be achieved or even imagined? Breaking the Idols of Ignorance: Admonition of the Soi Disant Sufi