In today’s canto, Beatrice finishes her discourse on the will. Take vows seriously! You’re offering up nothing less than your freedom to God; sacrifice that, and you tear the terms of the covenant. That being said, “like an arrow driven with such might it strikes its mark before the string is still” Beatrice and Dante rocket up to the second rung of Paradise, Mercury, where a blessed soul soon makes itself known…Trans. John Ciardi