4.9
If, on the other hand, the body politic is diseased owing to failure of the harvest or to war, the land goes out of cultivation and there is a much more insistent demand for cash to pay for food and mercenaries.
4.10
If anyone says that gold is quite as useful as silver, I am not going to contradict him; but I know this, that when gold is plentiful, silver rises and gold falls in value.
4.11
With these facts before us, we need not hesitate to bring as much labour as we can get into the mines and carry on work in them, feeling confident that the ore will never give out and that silver will never lose its value.
4.12
I think, indeed, that the state has anticipated me in this discovery; at any rate she throws open the mining industry to foreigners on the same terms as are granted to citizens.
4.13
To make myself clearer on the subject of alimony, I will now explain how the mines may be worked with the greatest advantage to the state. Not that I expect to surprise you by what I am going to say, as if I had found the solution of a difficult problem. For some things that I shall mention are still to be seen by anyone at the present day, and as for conditions in the past, our fathers have told us that they were similar.