Mm. Spice. Only one place in my universe has it, only one planet moves the cosmos, and it is this melange that makes my eyes what they are. It is a mind expanding narcotic, necessary to my own survival. Thus, it is a nutrient. Yes?

As for the Bene Gesserit, we are many things.

In fact we are often concubines to royal houses, taught many, many ways to pleasure from an early age. We Bene Gesserit are talented in more ways than one might expect. It is not pride, but fact.