I don't know if we will really have a doomsday for human beings, but if we did, to me, it wouldn't be an unjust outcome, given how many species we're taking with us every year. — Peter Heller Copy Share Image
As a species, taking all in all, we are still too young, too juvenile, to be trusted. We have spread across the face of the earth in just a few thousand years, no time at all as evolution clocks time,… — Lewis Thomas Copy Share Image
