50th Anniversary of?

Catholics who do not give themselves trustingly to the 2,000-year tradition of the Church will not be in contact with the whole doctrine and morality of Catholicism. This is hard to hear, but so is much of the teaching of Our Lord: “If any man will come after me, let him deny himself, and take up his cross, and follow me” (Matt. 16, 24). The same is true, in a way, of tradition: we have to deny our modern prejudices, take up the blessed burden of our tradition, and follow it, in order to be integrally Catholic.

Let us be more precise:

Roman Catholics Latins who do not give themselves trustingly to the ecclesial tradition of the patriarchate of Rome...