Quote from : Johann Arndt: True Christianity Book

Happy man, who is dead to the world, and alive to God! separated from the world, and collected into Christ! Blessed is the man into whose heart such Divine graces are infused, as withdraw it wholly from every tendency to inferior things, and exalt it to the supernal light and glory in the heavens. To obtain which, it is needful to pray daily and instantly to God: seeing it is not possible for a Christian to live without it,