To ask for that which exists, that which exists really, infallibly, eternally, quite independently of our prayer, that is the perfect petition. We cannot prevent ourselves from desiring; we are made of desire; but the desire that nails us down to what is imaginary, temporal, selfish, can, if we make it pass wholly into this petition, become a lever to tear us from the imaginary into the real and from time into eternity, to lift us right out of the prison of self.
– Simone Weil, ‘Concerning the Our Father’ (tr. Craufurd)