A cynic is just a man who ...

A cynic is just a man who found out when he was about ten that there wasn't any Santa Claus, and he's still upset. Yes, there'll be more war ; and soon, I don't doubt. There always has been. There'll be deaths and disappointments and failures. When they come, you meet them.
 James Gould Cozzens

Quotes from the same author

Bailey might not have great intelligence or abilities, but his whole aim, thought and study was that of the born leader--to look out for himself; and he did it with that born-leader's confidence and intensity that draws along the ordinary uncertain man, who soon confuses his own interest and his own safety with that of the leader.
 James Gould Cozzens
The first test of ability and intelligence is to find a field of endeavor in which profits are large and risks small.
 James Gould Cozzens
Real rebels are rarely anything but second rate outside their rebellion; the drain of time and temper is ruinous to any other accomplishment.
 James Gould Cozzens
A cynic is just a man who found out when he was ten that there wasn't any Santa Claus, and he's still upset.
 James Gould Cozzens