Wonder is defined by Thomas [Aquinas] in the Summa Theologiae [I-II, Q. 32, a. 8], as the desiderium sciendi, the desire for knowledge, active longing to know.
Josef PieperThe delight we take in our senses is an implicit desire to know the ultimate reason for things, the highest cause. The desire for wisdom that philosophy etymologically is is a desire for the highest or divine causes. Philosophy culminates in theology. All other knowledge contains the seeds of contemplation of the divine.
Josef PieperHappiness,... even the smallest happiness, is like a step out of Time, and the greatest happiness is sharing in Eternity.
Josef PieperThe brave man uses wrath for his own act, above all in attack, 'for it is peculiar to wrath to pounce upon evil. Thus fortitude and wrath work directly upon each other.
Josef PieperMaterial 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.
Josef Pieper