if man’s love for himself be necessary, then his love for Him through whom, first his coming-to-be, and second, his continuance in his essential bein… - Al-Ghazali

An important part of our knowledge of God arises from the study and contemplation of our own bodies, which reveal to us the power, wisdom, and love of the Creator. His power, in that from a mere drop He has built up the wonderful frame of man; His wisdom is revealed in its intricacies and the mutual adaptability of its parts; and His love is shown by His not only supplying such organs as are absolutely necessary for existence, as the liver, the heart, and the brain, but those which are not absolutely necessary, as the hand, the foot, the tongue, and the eye. To these He has added, as ornaments, the blackness of the hair, the redness of lips, and the curve of the eyebrows.

O youth.......be assured that knowledge alone does not strengthen the hand......Though a man read a hundred thousand scientific questions and understood them or learned them, but did not work with them — -They do not benefit him except by working.....Knowledge is the tree, and working is its fruit; and though you studied a hundred years and assembled a thousand books, you would not be prepared for the mercy of Allah the Exalted except by working.

For one who knows not God – Mighty and Glorious!- silence is imperative, and for one who knows God Most High silence is prescribed.