The charity of God is poured into our hearts by the Holy Spirit who is given to us (Rom. 5:5). He who has a share of daylight has that light from the sun; in the same way he who has charity has it from the Holy Spirit.
– St. Thomas Aquinas

The Marvelous Power Of The Cross | Pope Leo The Great
Our understanding, which is enlightened by the Spirit of truth, should receive with purity and freedom of heart the glory of the cross as it shines in heaven and on earth. It should see with inner vision the meaning of the Lord's words when he spoke of the imminence...