But only he who, himself enlightened, is not afraid of shadows.

Of all the arts poetry (which owes its origin almost entirely to genius and will least be guided by precept or example) maintains the first rank.

The sum total of all possible knowledge of God is not possible for a human being, not even through a true revelation. But it is one of the worthiest inquiries to see how far our reason can go in the knowledge of God.

Human reason is by nature architectonic.

How then is perfection to be sought? Wherein lies our hope? In education, and in nothing else.

An action, to have moral worth, must be done from duty.

In every department of physical science there is only so much science, properly so-called, as there is mathematics.