If you aren't familiar with Jung and the concept of the collective unconscious you may find interesting reading there.

It's scary ground to tread on to say the following:

There are certain natural laws which our interest in science violates. One of them is eugenics. That's become a dirty word thanks to political correctness.

If we look at it from a health perspective instead of tying it to racism or nationalism, though, it does make sense.

People. They screw everything up. Heh.