The bond between a Christian and the Church is strengthened by faith through the sacrament of Confirmation, filling him or her with a special power of the Holy Spirit. The Eucharist is both the source and summit of the whole Christian life, in which believers participate and offer to God the one ‘sacrifice’ and themselves... Catechesis on the Church, light of the world with P. Randriamiarantsoa Germain Thierry.