American historian George Foot Moore (1851 - 1931), wrote: “The main features of Christian worship were always the same, but in time the simple rites described by Justin in the middle of the second century were elaborated into a stately cultus. ”
આજે એટલી બધી કૅથલિક વિધિઓ થઈ ગઈ છે અને તેઓ માને છે કે ઉપાસના માટે એ મુખ્ય છે.