For the liturgy, "through which the work of our redemption is accomplished," (1) most of all in the divine sacrifice of the Eucharist, is the outstanding means whereby the faithful may express in their lives, and manifest to others, the mystery of Christ and the real nature of the true Church.
Please take time to read what Fr. Z has posted, with comments. I read in some official text that not even the deacon can go into the orans position, only the priest
Devotion to the souls in Purgatory contains in itself all the works of mercy, which supernaturalized by a spirit of faith, should merit us Heaven. de Sales