Con quotes:

In the old days, a con man would be good looking, suave, well dressed, well spoken and presented themselves real well. Those days are gone because it's not necessary. The people committing these crimes are doing them from hundreds of miles away.
- Frank Abagnale

If 'pro' is the opposite of 'con' what is the opposite of 'progress'?
-Paul Harvey

We live in a quick-fix society where we need instant gratification for everything. Too fat? Get lipo-sucked. Stringy hair? Glue on extensions. Wrinkles and lines? Head to the beauty shop for a pot of the latest miracle skin stuff. It's all a beautiful £1 billion con foisted upon insecure women by canny cosmetic conglomerates.
-Joan Collins

The whole secret to our success is being able to con ourselves into believing that we're going to change the world because statistically we are unlikely to do it.
-Tom Peters

I'm a con artist in that I'm an actor. I make people believe something is real when they know perfectly well it isn't.
-John Lithgow