The ejection from their country of a people whose blood is far superior to their own as indicated by all racial tests
Source, in full
from "Germany's Futile Effort at Race Betterment", an October 1935 editorial in Good Health, quoted on page 215 of Dr. John Harvey Kellogg and the Religion of Biologic Living by Brian C. Wilson (published in 2014 by Indiana University Press) and page 313 of "The Kelloggs: The Battling Brothers of Battle Creek" by Howard Markel (published in 2017 by Pantheon Books)