My father can't spare me any capital, else I might go into farming.

我父亲不能给我任何资本， 否则我可能会去种地。

There would be a spare capital, therefore, to be employed for other purposes, in exciting an additional quantity of industry, and in raising a greater annual produce.

因此，就会有多余的资本用于其他目的，以刺激更多的工业，并提高年产量。