It is not certain that everything is certain, neither is it certain that everything is uncertain.
And a third thing is the understanding of the Church as a community, a communion which is just a hierarchy but the people of God, whose servants are the priests and bishops.
That is the Roman way: to give favors to the favorites.
There will be peace on earth when there is peace among the world religions.
The Gospel has to be the norm.
But I have to add - and this answers your other question - this catholicity in time and in space is only meaningful for me if there is, at the same time, a concentration on the Gospel.