Each man is a microcosm of the universe. Your body is made of all the elements of the world. Nature supplied all the ingredients that make your body, which means that the universe made you by donating itself. You could accurately say that you are a small walking universe that can move, whereas the cosmic universe is stationary.
One’s entire life is a continuous process of learning. Any process of inquiry is related to learning. But basically our inquiry should be concerned with finding out what is transient and what is permanent. This is true knowledge.
Likewise the spirit helps us in our weakness; for we do not know how to pray as we ought, but the spirit himself intercedes for us with sighs too deep for words. And he who searches the hearts of men knows the mind of the spirit, because the spirit intercedes for the saints according to the will of God.

