There is a class of writers who are ever boasting of the progress of civilization and of the human mind in modern times. If we were to credit their pretensions, we should be led to believe that the science of society had reached its highest degree of perfection, because old metaphysical and economic theories have been somewhat refined upon.
In answer to their boasts of social progress, it is not sufficient to refer to the deeply-rooted social evils which exist, and which prey upon our boasted civilized social order. We will mention but a single one, the frightful increase of national debts and of taxation.

What It Means

This is a placeholder explanation generated by the low-overhead model. It interprets "There is a class of writers who are ever boasting of the progress of civilization and of the human mind in modern times. If we were to credit their pretensions, we should be led to believe that the science of society had reached its highest degree of perfection, because old metaphysical and economic theories have been somewhat refined upon.
In answer to their boasts of social progress, it is not sufficient to refer to the deeply-rooted social evils which exist, and which prey upon our boasted civilized social order. We will mention but a single one, the frightful increase of national debts and of taxation." in the context of "The Theory of Social Organization. Harmonian Man: Selected Writings of Charles Fourier" to mean that wisdom is timeless.