“I believe in God, the Father Almighty, Creator of Heaven and earth.” That is the fundamental belief. There is one true God. Human beings are created to praise, reverence, and serve God our Lord, and by means of doing this to save their souls. Belief is not passive. It is active. The restless human soul will not rest until its work is finished. The Mass is a public work. Before Mass, it is proper to prepare for the celebration. You should make sure you confess your mortal sins to a priest before......