as St John of Damaskos puts it, we are led as though up a ladder to the thinking of good thoughts. The more habitual these thoughts become, the more the longing for God draws us on to understand and worship the Father 'in Spirit and in truth' (John 4:24), as the Lord said. St Paul also indicates this when he says: 'I had rather speak five words whose meaning I understand than ten thousand words in a strange tongue' (1 Cor. 14:19);