The first requisite of success is the ability to apply your physical and mental energies to one problem without growing weary.
Thomas A. EdisonThat is to say, under the old way any time we wish to add to the national wealth we are compelled to add to the national debt. Now, that is what Henry Ford wants to prevent. He thinks it is stupid, and so do I, that for the loan of $30,000,000 of their own money the people of the United States should be compelled to pay $66,000,000 - that is what it amounts to, with interest.
Thomas A. EdisonOne might think that the money value of an invention constitutes its reward to the man who loves his work. But... I continue to find my greatest pleasure, and so my reward, in the work that precedes what the world calls success.
Thomas A. EdisonTo those searching for truth -- not the truth of dogma and darkness but the truth brought by reason, search, examination, and inquiry, discipline is required. For faith, as well intentioned as it may be, must be built on facts, not fiction -- faith in fiction is a damnable false hope.
Thomas A. Edison