The Empire is the institution, the codification, of derangement; it is insane and imposes its insanity on us by violence, since its nature is a violent one.

Well, I hate to admit it, but it is possible that there is (one) such a thing as telepathy and (two) that the CETI project's idea that we might communicate with extraterrestrial beings via telepathy is possibly a reasonable idea--if telepathy exists and if ETIs exist. Otherwise we are trying to communicate with someone who doesn't exist with a system which doesn't work.

If the last to know he’s an addict is the addict, then maybe the last to know when a man means what he says is the man himself, he reflected.

but as he plodded along a vague and almost hallucinatory pall hazed over his mind; he found himself at one point, with no notion of how it could be, a step from an almost certain fatal cliffside fall—falling humiliatingly and helplessly, he thought; on and on, with no one even to witness it. Here there existed no one to record his or anyone else's degradation, and any courage or pride which might manifest itself here at the end would go unmarked: the dead stones, the dust-stricken weeds dry and dying, perceived nothing, recollected nothing, about him or themselves.

The inanity of her remark infuriated him. 'Good grief don't you understand Janet? At this point I'm thoroughly delusional. I'm as mentally ill as it's possible to be. It's incredible that I can communicate with you at all. It's a credit to my ego-strength that I'm not at this point totally autistic.

A man is an angel that has gone deranged.

You know what the doctor said to me to cheer me up?" Fat said. "There are worse diseases than cancer." "Did he show you slides?" We both laughed. When you are nearly crazy with grief, you laugh at what you can.