Should Catholics believe all Church teachings? Living an authentic Christian life is not as easy as it appears to be. If you live it the way the Church wants you to live, it is one of the most challenging religions in the world.
According to the Catechism of the Catholic Church, the Eucharist is the source and summit of the Christian life. As the sacrament of the body and blood of Christ itself, it is the very heart of the Church from Whom the Church draws all her energy, all her life.