“Cynicism is easy. An optimist is a braver cynic.”

§ 2.1, cited in Peter Sloterdijk, Critique of Cynical Reason (1987), p. ix
Untimely Meditations (1876)

As quoted in Sketchbook 1966-1971 (1971) by Max Frisch, p. 230
1970s

Go bright green | Review | Guardian Unlimited Books. http://books.guardian.co.uk/review/story/0,,2035002,00.html

Source: The Dresden Files, Changes (2010), Chapter 6
Context: Molly Carpenter: Wrote the Laws of Magic, founded the White Council, was custodian of one of the Swords and established a stronghold for the Council, too. He must have been something else.
Harry Dresden: He must have been a real bastard. Guys who get their name splashed all over history and folklore don't tend to be Boy Scout troop leaders.
Molly Carpenter: You're such a cynic.
Harry Dresden: I think cynics are playful and cute.

Source: Death Bringer

Source: To Kill a Mockingbird

Source: All About Love: New Visions

"Just middle-aged. Ideas used to grab me too. It's not that you get better ideas, the old ones just get tired. After a while, you see that even dollars and cents are just an idea. Finally the only thing that matters is putting some turds in the toilet bowl once a day. They stay real, somehow. Somebody came up to me and said, 'I'm God,' I'd say, 'Show me your badge.'"
Rabbit Redux (1969)

Last Act in Palmyra
Context: I asked why Grumio had had to turn to lesser things.'No call. In my father or grandfather's day all I would have needed in life were my cloak and shoes, my flask and strigil, a cup and knife to take to dinner, and a small wallet for my earnings. Everyone who could find the wherewithal would eagerly ask a wandering jokesmith in.'
'Sounds just like being a vagrant philosopher!'
'A cynic,' he agreed readily. 'Exactly. Most cynics are witty and all clowns are cynical. Meet us on the road, and who could tell the difference?’
'Me, I hope! I'm a good Roman. I'd take a five-mile detour to avoid a philosopher.'</p