"The Baron could see the path ahead of him. One day, a Harkonnen would be Emperor. Not himself, and no spawn of his loins. But a Harkonnen. Not this Rabban he'd summoned, of course. But Rabban's younger brother, young Feyd-Rautha. There was a sharpness to the boy that the Baron enjoyed ... a ferocity ... A year or two more — say, by the time he's seventeen, I'll know for certain whether he's the tool that House Harkonnen requires to gain the throne."