Answer:
Desires to know the secrets of necromancy above all else.
Step-by-step explanation:
In this line, we learn that Faustus has been "ravished" by magic. "Ravish" means to fill with excitement or strong emotion. Therefore, what Faustus wants to say is that magic excites him greatly. We, therefore, find out that learning the secrets of magic, particularly those of necromancy, is Faustus main dream. This is in fact the motivation that will guide his actions throughout the play.