It may well be that we will enter an age in which the earth will be populated by a race of beings which may be biologically called homo-sapiens but will be devoid of all qualities by which man is spiritually distinguished from the rest of organic creatures.

Abraham Joshua Heschel speaking at UCLA 5/29/1968, 34:55 @ -

https://www.youtube.com/watch?v=dVIbDLAvBNs