Friedrich List

Only now did I recognize the reciprocal relationship which exits between manufacturing power and the national system of transportation, and that the one can never develop to its fullest without the other.

It is bad policy to regulate everything... where things may better regulate themselves and can be better promoted by private exertions; but it is no less bad policy to let those things alone which can only be promoted by interfering social power.

The half minute which we daily devote to the winding-up of our watches is an exertion of labour almost insensible; yet, by the aid of a few wheels, its effect is spread over the whole twenty-four hours.