Perdition awaits at the end of a road constructed entirely from good intentions, the devil emerges from the details and hell abides in the small prin… - Iain Banks

The war won't end," Aviger said. "It'll just die away...I don't think the Culture will give in like everybody thinks it will. I think they'll keep fighting because they believe in it. The Idirans won't give in, either; they'll keep fighting to the last, and they and the Culture will just keep going at each other all the time, all over the galaxy eventually, and their weapons and bombs and rays and things will just keep getting better and better, and in the end the whole galaxy will become a battleground until they've blown up all the stars and planets and Orbitals and everything else big enough to stand on, and then they'll destroy all of each other's big ships and then the little ships, too, until everybody'll be living in single units blowing each other up with weapons that could destroy a planet...and that's how it'll end; probably they'll invent guns or drones that are even smaller, and there'll only be a few smaller and smaller machines fighting over whatever's left of the galaxy, and there'll be nobody left to know how it all started in the first place.

But there we are. Some things never do make perfect sense. There must be some explanation, and it is perhaps a little like the Doctrine of the Perfect Partner. We must be content to know that she exists, somewhere in the world, and try not to care overmuch that we will probably never meet her.

Oh. I didn't realise."
"Then you're simply ignorant rather than malevolent. Congratulations.