Changing Sins to Virtue

Moulana Rumi (r.a.) states that Allah has kept the ability to sin as well as the ability to do good within man. He gives an example that when the sun shines on cow dung that lies in the forest, it becomes dry. Then the baker places it in the oven where it becomes completely red and makes the oven red. The baker is now able to bake roti (bread). The dung became dry and pure, then it became red in