Religious outlooks on the use of new bio-technologies for the purpose of cognitive enhancement of humans are generally not favorably disposed to interventions in what is regarded as ordained by God or shaped by nature. I will present a number of perspectives that are derived from these outlooks and contrast them to the liberal standpoint. Subsequently, I will discuss two views that are compatible with religious outlooks, but that do not exclude cognitive enhancement altogether. They only pose significant moral limitations to it. These two views are: 1) cognitive enhancement of the human ought to be preceded by moral enhancement; 2) cognitive enhancement is morally permissible only as a means to moral enhancement. I will argue in favor of th...