Unless we regain the art of silence and insight, the ability for nonactivity, unless we substitute true leisure for our hectic amusements, we will destroy our culture and ourselves.

...Enduring comprises a strong activity of the soul, namely, a vigorous grasping of and clinging to the good; and only from this stout-hearted activity can the strength to support the physical and spiritual suffering of injury and death be nourished.

If in this supreme test, in face of which the braggart falls silent and every heroic gesture is paralyzed, a man walks straight up to the cause of his fear and is not deterred from doing that which is good -- which ultimately means for the sake of God, and therefore not from ambition or from fear of being taken for a coward -- this man, and he alone, is truly brave.

The ultimate meaning of the active life is to make possible the happiness of contemplation.

To be conscious of gratitude is to acknowledge a gift.

[T]o know means to reach the reality of existing things[.]

Material things have closed boundaries; they are not accessible, cannot be penetrated, by things outside themselves. But one's existence as a spiritual being involves being and remaining oneself and at the same time admitting and transforming into oneself the reality of the world. No other material thing can be present in the space occupied by a house, a tree, or a fountain pen. But where there is mind, the totality of things has room; it is "possible that in a single being the comprehensiveness of the whole universe may dwell.