A […] form of present-day secularism is activism, which discounts contemplation and all interiority. - Henri de Lubac

It is […] the very opposite of a "closed society". Like its founder it is eternal and sure of itself, and the very intransigence in matters of principle which prevents its ever being ensnared by transitory things secures for it a flexibility of infinite comprehensiveness, the very opposite of the harsh exclusiveness which characterizes the sectarian spirit.[…] The Church is at home everywhere, and everyone should be able to feel himself at home in the Church. Thus the risen Christ, when he shows himself to his friends, takes on the countenance of all races and each hears him in his own tongue.

Credulity, sectarianism, and sloth are three natural tendencies of man. Too often he canonizes them under nobler names.

Decadence, instability, disintegration, corruption, reversal of attitude, all that arises through the simple fact of one's going on existing without self-criticism, self-renewal, constant self-adaptation, without letting anything in one die, through the simple fact of gradually settling down in the vantage point one occupies, the good conscience one enjoys. Such is the permanent danger of all spiritual life. It is an inevitable deterioration which can only be overcome—and painfully at that—by a watchful mustering of strength—unless it be effortlessly vanquished by a wonderful gift of grace.…<p>Whence the necessity of paradox: or rather the perpetual flavor of paradox that truth has, when it is freshly expressed, for the man who clings to a truth when it is in the process of turning into a lie.