Countries trade with each other - or to be more precise people buy and sell from each other across frontiers - because that is the way to advance their interests. We do not need to beg people to trade with us - as long as we have something that people want, of a quality they expect and at a price they are prepared to pay.
A nation is not going mad when it does extravagant things, so long as it does them in an extravagant spirit. But whenever we see things done wildly, but taken tamely, then the State is growing insane.
Nothing that rest on some contradictory basis shall succeed or last in the long run ("ne saurait réussir ou durer, à la longue", Fr.); all that involve (or imply...) a contradiction is fatally destined, early or late, to disintegrate and disappear.