Politics may come and go, but Greed goes on forever.

Animals can adapt to problems and make inventions, but often no faster than natural selection can do its work - the world acts as its own simulator in the case of natural selection.

I have come to kill you."The death's heads shrugged. "You have come to try.

We're endangered by our own success.

Peregrine Wickwrackrum was of two minds about evil: when enough rules get broken, sometimes there is good amid the carnage.

Within thirty years, we will have the technological means to create superhuman intelligence. Shortly after, the human era will be ended.

Life is a green madness just now, trying to squeeze the last bit of warmth from the season.