The dolicephalous (arched heads) represented purity of race and superior mentality.

The brachicephalous (flat heads) were mongrels with all the stigma of degeneration.

The German, dolicephalous par excellence, was the only descendant of the primitive Aryans.

All the other nations, especially those of the south of Europe called "latins," belonged to a degenerate humanity.
The Spaniard could not contain himself any longer.

"But no person with any intelligence believes any more in those antique theories of race! What if there no longer existed a people of absolutely pure blood, owing to thousands of admixtures due to historical conquests!".