I had to marry a Greek; I had to stir up the ethnic pot. Otherwise, my children would have been anemic and sickly. Now they've got some good Mediterranean blood in them.
Evidence of epistasis from hybridization studies is more scarce.
So why not become a mongrel? It's healthy
If two very different people pool their DNA, they'll create more genetic variety, and their young will come to the job of parenting with a wider array of skills.
That no generally applicable law of the formulation and development of hybrids has yet been successfully formulated can hardly astonish anyone who is acquainted with the extent of the task and who can appreciate the difficulties with which experiments of this kind have to contend.
The truth is that the hybrid finds himself alive and human, with all that this signifies in terms of capacity for soul development. The pure-bred has no better initial equipment. In the matter of human fundamentals they come to differ only as a different nurture plays upon a very similar human nature. There surely are no real data for the support of Le Bon’s notion that contrary heredities sap the vitality of hybrids and leave them barren of soul.
There were a substantial proportion of Americans who believed that mulattoes were per se inferior.
I'm a mixed breed and hope to live longer because of it.
I think they must mix blood, otherwise the human race is bound to degenerate. Mixing blood is marvelous. It makes strong and intelligent men. It takes away tired spirits.