"The reality of this sacrament is charity, not only as to its habit, but also as to its act, which is kindled in this sacrament; and by this means venial sins are forgiven. Consequently, it is manifest that venial sins are forgiven by the power of this sacrament." Source:  St. Thomas Aquinas, Summa Theologica [...]
"If we really love the good God, we will find it a joy and happiness to spend some time near Him, to adore Him, and keep company with so good a friend. He is there in the tabernacle. What is He doing, this good Jesus, in the sacrament of His love? He is loving us." [...]
"We conclude this ecclesiological-Eucharistic catechesis by emphasizing that, if Eucharistic communion is the efficacious sign of unity, it then gives the faithful a continually new impulse to mutual love and reconciliation, and the sacramental strength necessary for preserving good understanding in family and ecclesial relationships." Source: Pope St. John Paul II, General Audience - [...]
"Father Salesius, of the Society of Jesus, felt consolation in only speaking of the Most Blessed Sacrament: he could never visit It enough: when called to the parlour, on returning to his room, when going about the house, he always profited of these occasions to repeat his visits to his beloved Lord; so much so, [...]
"The Sacrament of the Eucharist is itself a striking and wonderful figure of the unity of the Church, if we consider how in the bread to be consecrated many grains go to form one whole, and that in it the very Author of supernatural grace is given to us, so that through Him we may [...]
"The act of adoration outside Mass prolongs and intensifies all that takes place during the liturgical celebration itself." Source: Pope Benedict XVI, SACRAMENTUM CARITATIS (Sacrament of Charity), 2/22/2007
"Like us, the Apostles could not expose the Eucharist. They were even obliged to hide It, on account of the persecutions. The time for the Eucharist had not yet come. The world had to be conquered by the Cross of Jesus Christ before elevating Him on a throne to reign. But to-day, He desires to [...]
"How many Christians have time on their hands and who never deign to come alone to visit their Saviour. Oh! what a shame on us! If some novelty turns up, one leaves everything and runs to it. As for our God, we fly from Him." Source: St. John Vianney, The Meditations of the Curé [...]
At every celebration of the Eucharist, we are spiritually brought back to the paschal Triduum: to the events of the evening of Holy Thursday, to the Last Supper and to what followed it. Source: St. John Chrysostom, Homily 47
"According to these words of Jesus, the Eucharist is a pledge of the resurrection to come, but it is already a source of eternal life in time. Jesus does not say 'will have eternal life,' but 'has eternal life.' Through the food of the Eucharist, Christ's eternal life penetrates and flows within human life." [...]