It will be said, however, that protection tends to destroy commerce, the civilizer of mankind. Directly the reverse, however, is the fact.

Then it was that the exports of slaves from Virginia and the Carolinas was so great that the population of those States remained almost, if not quite stationary.

The first of all commodities to be exchanged is labour, and the freedom of man consists only in the exercise of the right to determine for himself in what manner his labour shall be employed, and how he will dispose of its products.

The commerce of India does not grow, nor does that of Portugal, or of Turkey; that but that of the protected countries does increase, as has been shown in the case of Spain, and can now be shown in that of Germany.

Man, the molecule of society, is the subject of social science.

It will be said, however, that protection tends to destroy commerce, the civilizer of mankind. Directly the reverse, however, is the fact.

To enable men to exercise that power is the object of protection.