The test of the artist does not lie in the will with which he goes to work, but in the excellence of the work he produces.

Man should not consider his material possession his own, but as common to all, so as to share them without hesitation when others are in need.

Concerning perfect blessedness which consists in a vision of God.

For although the will cannot be inwardly moved by any creature, yet it can be moved inwardly by God.

Wonder is the desire of knowledge.

The truth of our faith becomes a matter of ridicule among the infidels if any Catholic, not gifted with the necessary scientific learning, presents as dogma what scientific scrutiny shows to be false.

I would rather feel compassion than know the meaning of it. I would hope to act with compassion without thinking of personal gain.