"Knowledge never injures the soul. It only purges that which encrusts and saps the soul."

“It is peaceful here. I am far from the fishmongers and the drainers and the wine-peddlers and all those others whose songs of commerce clang in the streets of cities. A man can think; a man can look within his soul, and find those things that have been the shaping of him, and draw them forth, and examine them, and come to know himself.”

“Only a man who doubts his own bravery bristles when called a coward.”

“A man who lies to himself is the worst liar of all.”

“As we zoomed along on the Chaos Express, I was sometimes tempted toward godliness the way the godly are tempted toward sin. But my love of divine reason left me no way to opt for the irrational.”

“He didn’t have to observe the niceties of etiquette when talking to a computer.”

“I could have given him false consolation then, I suppose. I could have lied, and said that what he had seen was a fever dream, a fantasy, that Athilan would endure forever and a day. But I’m not much good at lying. And I knew that he wasn’t looking for lies from me, or consolations, or anything else that might make him feel good for a moment at the expense of the truth.”