Failure is the most effective technique to optimize strategic planning, implementation and processes.
Thomas A. EdisonAnything that won't sell, I don't want to invent. Its sale is proof of utility, and utility is success.
Thomas A. EdisonThe three things that are most essential to achievement are common sense, hard work and stick-to-it-iv-ness... Unfortunately, many of life's failures are experienced by people who did not realize how close they were to success when they gave up. I have far more respect for the person with a single idea who gets there than for the person with a thousand ideas who does nothing.
Thomas A. Edison