The crows maintain that a single crow could destroy the heavens. There is no doubt of that, but it proves nothing against the heavens, for heaven simply means: the impossibility of crows.
heaven is eternal, earth everlasting. they endure this way because they do not live for themselves. in the same way, the wise person puts himself last, and thereby finds himself first, holds himself outside, and thereby remains at the center, abandons himself, and is thereby fulfilled.
As to those other things which we hold on the authority, not of Scripture, but of tradition, and which are observed throughout the whole world, it may be understood that they are held as approved and instituted either by the apostles themselves, or by plenary Councils, whose authority in the Church is most useful, e.g. the annual commemoration, by special solemnities, of the Lord's passion, resurrection, and ascension, and of the descent of the Holy Spirit from heaven, and whatever else is in like manner observed by the whole Church wherever it has been established.
Is it true, O Christ in heaven, that the highest suffer the most? That the strongest wander furthest and most hopelessly are lost? That the mark of rank in nature is capacity for pain? That the anguish of the singer makes the sweetness of the strain?