“The secret of a good scam is not to get greedy.”
Source: Vacuum Flowers (1987), Chapter 4, “Londongrad” (p. 50)
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Michael Swanwick 96
American science fiction author 1950Related quotes

“There's a host of scams that are evolving all the time.”
SGU, Podcast #72 – December 6th, 2006 http://www.theskepticsguide.org/podcast/sgu/72
The Skeptics' Guide to the Universe, Podcast, 2000s

“The money's the same, whether you earn it or scam it.”
Misc.


“The secret to getting ahead is getting started.”

“The secret of getting ahead is getting started.”

Commonly attributed to Twain in computer contexts and post-2000 inspirational books — the first sentence has also been attributed to Agatha Christie and Sally Berger.
Misattributed
Den of Thieves (1992), by John B. Stewart

“If cryonics were a scam it would have far better marketing and be far more popular.”
A comment on reddit (2009) http://www.reddit.com/r/atheism/comments/7g5ea/if_you_dont_believe_in_god_or_an_afterlife_would/c06ktil