ideas are just a multiplier of execution - O'Reilly ONLamp Blog
http://www.oreillynet.com/onlamp/blog/2005/08/ideas_are_just_a_multiplier_of.html
I had that idea years ago! - (37signals)
http://www.37signals.com/svn/posts/1122-i-had-that-idea-years-ago
"Ideas on their own are just not that important. It’s incredibly rare that someone comes up with an idea so unique, so protectable that the success story writes itself. Most ideas are nothing without execution."