St. John of Kronstadt-What Faith Accomplishes

"There is nothing impossible unto those who believe; lively and unshaken faith can accomplish great miracles in the twinkling of an eye. Besides, even without our sincere and firm faith, miracles are accomplished, such as the miracles of the sacraments; for God's Mystery is always accomplished, even though we were incredulous or unbelieving at the time of its celebration... Our wickedness shall not overpower the unspeakable goodness and mercy of God;..." 

St. John of Kronstadt