A tool is usually more simple than a machine; it is generally used with the hand, whilst a machine is frequently moved by animal or steam power.
Charles BabbageI am inclined to attach some importance to the new system of manufacturing; and venture to throw it out with the hope of its receiving a full discussion among those who are most interestedin the subject.
Charles BabbageIf we look at the fact, we shall find that the great inventions of the age are not, with us at least, always produced in universities.
Charles BabbageAs soon as an Analytical Engine exists, it will neccessarily guide the future course of science.
Charles Babbage