wife and children, brothers and sisters,
and even his own life,
he cannot be my disciple.
Whoever does not carry his own cross and come after me
cannot be my disciple."
"Christ is the center of all Christian life. The bond with him takes precedence over all other bonds, familial or social. From the very beginning of the Church there have been men and women who have renounced the great good of marriage to follow the Lamb wherever he goes, to be intent on the things of the Lord, to seek to please him, and to go out to meet the Bridegroom who is coming. Christ himself has invited certain persons to follow him in this way of life, of which he remains the model:
Jesus enjoins his disciples to prefer him to everything and everyone, and bids them "renounce all that [they have]" for his sake and that of the Gospel. Shortly before his passion he gave them the example of the poor widow of Jerusalem who, out of her poverty, gave all that she had to live on. The precept of detachment from riches is obligatory for entrance into the Kingdom of heaven.
-- CCC 2544
"The virtue of solidarity goes beyond material goods. In spreading the spiritual goods of the faith, the Church has promoted, and often opened new paths for, the development of temporal goods as well. And so throughout the centuries has the Lord's saying been verified: 'Seek first his kingdom and his righteousness, and all these things shall be yours as well':