The Deceiver can magnify a little sin for the purpose of causing one to worry, torture, and kill oneself with it. This is why a Christian should learn not to let anyone easily create an evil conscience in him. Rather let him say, "This error and this failing pass away with my other imperfections and sins, which I must include in the article of faith: I believe in the forgiveness of sins.
Martin LutherHow rich a God our God is! He gives enough, but we don't notice it. He gave the whole world to Adam, but this was nothing in Adam's eyes; he was concerned about one tree and had to ask why God had forbidden him to eat it.
Martin LutherTo be a Christian without prayer is no more possible than to be alive without breathing.
Martin Luther