Seems fairly clear that you fix a breed by LIMITING the amount of alien infiltration. You make a race by homogeneity and by avoiding INbreeding.... No argument has ever been sprouted against it. You like it in dogs and horses.
Ezra PoundIt ought to be illegal for an artist to marry. If the artist must marry let him find someone more interested in art, or his art, or the artist part of him, than in him. After which let them take tea together three times a week.
Ezra Pound