This link is more about the meaning of the quote rather than its attribution: http://blogs.oreilly.com/digitalmedia/2006/10/the-definition-of-insanity-is.html

This link is more about the meaning of the quote rather than its attribution: http://blogs.oreilly.com/digitalmedia/2006/10/the-definition-of-insanity-is.html http://blogs.oreilly.com/digitalmedia/2006/10/the-definition... That saying has always grated on me as fundamentally wrong, and that link provides some insight into it.