Resolve to edge in a little reading every day, if it is but a single sentence. If you gain fifteen minutes a day, it will make itself felt at the end of the year. (Horace Mann)
The things we know best are the things we haven't been taught. (Marquis de Vauvenargues)
Basic research is what I am doing when I don't know what I am doing. (Wernher von Braun)