opposed by the wiles and craft of a certain deceitful kind of wisdom. All young men, therefore, and especially those who are growing up as the hope of the Church, ought to be fed with healthful and strong food of doctrine. Thus, being mighty in strength, and possessing an armoury in which all needful weapons may be found, they will learn by experience to treat the cause of religion with power and wisdom, according to the admonition of the Apostle, 'being ready always to satisfy everyone that asketh you a reason of that hope which is in you': and being 'able to exhort in sound doctrine and to convince the gainsayers.'
Next, there are many who, with minds alienated from the Faith, hate all Catholic teaching, and say that reason alone is their teacher and guide. To heal these men of their unbelief, and to bring them to grace and the Catholic Faith, We think that nothing, after the supernatural help of God, can be more useful in these days than the solid doctrine of the Fathers and the Scholastics. They teach firm foundations of Faith, its Divine origin, its certain truth, the arguments by which it is commended to men, the benefits that it has conferred on the human race, and its perfect harmony with reason. They teach all such truths with a weight of evidence and a force that may well persuade even minds unwilling and hostile in the highest degree.
Again, we all see the great dangers which threaten family life, and even civil society itself, because of the pestilence of perverse opinions. Truly all civil society would be much more tranquil and much safer if healthier teaching were given in universities and schools; a doctrine more in unison with the perpetual teaching office (magisterium) of the Church, such as is contained in the volumes of Thomas Aquinas. He disputes about the true nature of liberty, which, in these days, is passing into lawlessness; about the Divine origin of all authority; about laws and their binding force; about the paternal and just government of sovereign princes, with our obedience to higher powers, and the common love that should be among all. The words of Thomas about these things, and others of a like nature, have
