We got the way we are, Jeanie, because life on Earth is one long fight for limited resources. Our bloody-mindedness all started out as food battles, … - Charles Sheffield

Maddy listened closely to John’s voice. It was calm, but with an odd undercurrent of excitement. She thought, That weirdo, he’s enjoying this. If I were a failing component, I’d get more of his attention than I do now. Engineers!

Although the schoolchildren of this country emerge from our institutions of supposed learning ninety percent illiterate, knowing nothing of science, nothing of technology, little geography, and less history, every one of them will tell you who rules the country. We are governed by the interaction of a President, learned judges, and our people’s representatives.
Every child knows this; and every child is wrong. Perhaps it was once that way, but today the Court and President and Congress are either members of the old and wealthiest families, like the Michelsons and Brooks; or they have been bought and controlled by them. The sprawl of government passes and implements policies. But far fewer people, about a hundred in number, set policies.

D'you know what homeostasis is?"
"I used to, before I rotted my brain with politics.