Anything that won't sell, I don't want to invent. Its sale is proof of >>
Great ideas originate in the muscles. >>
The value of an idea lies in the using of it. >>
If the power to do hard work is not a skill, it's the best possible su >>
There are few things that you can't do as long as you are willing to a >>
You'll never succeed in idealizing hard work. Before you can dig mothe >>
There is no substitute for hard work.