What is a cynic? A man who knows the price of everything and the value of nothing.

Nowadays people know the price of everything and the value of nothing.

A cynic is a man who knows the price of everything, and the value of nothing.

A cynic is someon who knows the price of everything, but the value of nothing.

The only deadly sin I know is cynicism.

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.