Non Catholics are better people than Catholics

"WE READILY ADMIT THAT SOME PERSONS WHO DO NOT CONFESS THE CATHOLIC FAITH ARE BETTER PEOPLE THAT ARE SOME WHO DO; THAT THEY ARE MORE SINCERE AND UPRIGHT, PRESUMABLY MORE PLEASING TO GOD, AND APPARENTLY MORE LIKELY TO SAVE THEIR SOULS"

(THE CATHOLIC CHURCH AND YOU by Henri De Lubac, S. J. Page 88)

My refutations:

This is the proof that The Catholic Church is not of God. why? the real Christian Church should be the church of the saints.

1 Corinthians 1:2 Unto the church of God which is at Corinth, to them that are sanctified in Christ Jesus, called to be saints, with all that in every place call upon the name of Jesus Christ our Lord, both theirs and ours: