In Chapters twenty and twenty-One of his excellent book Liberalism is a Sin, Father Felix Sarda Y Salvany, a noted philosopher of his day, writes: "Liberalism never gives battle on solid ground; it knows too well that in a discussion of principles it must meet with irretrievable defeat. It prefers tactics of recrimination and, under the sting of a just flagellation, whiningly accuses Catholics of lack of charity in their polemics. This is also the ground which certain Catholics, tainted with Liberalism, are in the habit of taking. Let us see what is to be said on this score. We...