He was labelled a racist for his remarks.

The efficiency of this loudspeaker is 40%.

Remark 2.8 Abstract algebraic varieties are obtained by gluing affine algebraic varieties along principal open subsets, cf. [Mum99] I, §3, §4, [Sha94] V, §3. This allows to develop the category of algebraic varieties with the usual constructions therein. All subsequent definitions could be formulated for abstract algebraic varieties, but will only be developed in the affine or quasi-affine case to keep things simple.

So you tell me, Senyor Parrige, how many habitats would be willing to take on their maximum possible population load in the form of half-starved, uneducated, indigent, disease-ridden dirtsiders who know nothing of habitat life and have no skills that are of much use in space?