The Holy Spirit, though at the centre of our faith, is perhaps the least talked about aspect of our belief and worship. Every prayer, every blessing, every mass, the Holy Spirit is invoked or mentioned, just before we move on to talk about Jesus. This is perhaps not all bad. Jesus himself said that he was going to send the Spirit who would 'bear witness to me ... He will glorify me, for he will take what is mine and declare it to you' (John 15.26; 16.14). […]