2. But the errors of heretics and blasphemers force us to deal with unlawful matters, to scale perilous heights, to speak unutterable words, to trespass on forbidden ground. Faith ought in silence to fulfil the commandments, worshipping the Father, reverencing with Him the Son, abounding in the Holy Ghost, but we must strain the poor resources of our language to express thoughts too great for words. The error of others compels us to err in daring to embody in human terms truths which ought to be hidden in the silent veneration of the heart.