" many of the racial alarmists were also leaders in the nation’s new conservation movement. The blue-blooded toffs who feared that the noble and superior white race was menaced by unwashed rabble also saw wild landscapes as noble and superior wildernesses menaced by the same rabble. Prizing the expert governance of resources, they found little difference between protecting forests and cleaning up the human gene pool. "

― Charles C. Mann , The Wizard and the Prophet: Two Remarkable Scientists and Their Dueling Visions to Shape Tomorrow's World