Run, jump, shout, but do not sin.
Fly from bad companions as from the bite of a poisonous snake.
Be good. This will make your angel happy. When sorrows and misfortunes, physical or spiritual, afflict you, turn to your guardian angel with strong trust and he will help you.
We do not go to Holy Communion because we are good; we go to become good.
The principle trap that the devil sets for young people is idleness.
Whatever you do, think of the Glory of God as your main goal.