Faith, as well intentioned as it may be, must be built on facts, not fiction--faith in fiction is a damnable false hope.
Just because something doesn't do what you planned it to do doesn't mean it's useless.
Results! Why, man, I have gotten a lot of results. I know several thousand things that won't work.
The doctor of the future will give no medicine, but will interest her or his patients in the care of the human frame, in a proper diet, and in the cause and prevention of disease.
There is no expedient to which a man will not go to avoid the labor of thinking.
All quotes from Thomas A. Edison (1847 - 1931)