develop in proportion
2.In proportion as the manufacturing power is thus developed will the division of the commercial operations and the co-operation of the productive powers in agriculture also develop themselves and be raised to the highest stage of perfection.
3.they form the mental capital of the present human race,and every separate nation is productive only in the proportion in which it has known how to appropriate these attainments of former generations and to increase them by its own acquirements, in which the natural capabilities of its territory, its extent and geographical position, its population and political power, have been able to develop as completely and symmetrically as possible all sources of wealth within its boundaries, and to extend its moral, intellectual, commercial, and political influence over less advanced nations and especially over the affairs of the world.
