Show me a completely contented person and I'll show you a failure.

Everyone steals in commerce and industry. I've stolen a lot, myself. But I know how to steal! They don't know how to steal!

The reason a lot of people do not recognize opportunity is because it usually goes around wearing overalls looking like hard work.

Keep on the lookout for novel ideas that others have used successfully. Your idea has to be original only in its adaptation to the problem you're working on.

I owe my success to the fact that I never had a clock in my workroom. Seventy-five of us worked twenty hours every day and slept only four hours - and thrived on it.

Results! Why, man, I have gotten a lot of results. I know several thousand things that won't work.

I have had a lot of success with failure