Their personal policy has become their planetary policy—and that’s never a very smart thing. - Harry Harrison

We must be as stealthy as rats in the wainscoting of their society. It was easier in the old days, of course, and society had more rats when the rules were looser, just as old wooden buildings have more rats than concrete buildings. But there are rats in the building now as well. Now that society is all ferrocrete and stainless steel there are fewer gaps in the joints. It takes a very smart rat indeed to find these openings. Only a stainless steel rat can be at home in this environment.

Politicians, he snorted, stamping the length of the room. Meatheads! Sitting up there on their fat duffs and making unilateral decisions that may affect the entire future of the human race—and making those decisions out of fear. I hadn't realized that the old philosophy of a bomb-waving solution for international problems was still lurking in dark, spider-filled corners of the political mind. Cretins!

Without being too clinical, let’s say his brain was affected.