eugenically

If morality is merely a matter of choice, Hitler could claim to be moral by his own eugenically inspired standards, and all the atheist can do is make a personal choice to live by different lights.

如德仅仅是一个选择的问题，希特勒就可以宣称以他自己优生学的标准判断，他是德的，而所有无神论者能够以各自不同的个人选择来指引自己。