Religion, Spirituality, oneness with GodHenry Drummond Quotes....Happiness... consists in giving, and in serving othersNo man can become a saint in his sleep.The people who influence you are the people who believe in you.“The Greatest Thing In The World” written by evangelist Henry Drummond is a meditation that he wrote in 1874 in which he explores the importance of The Book of Corinthians. His book was widely read by millions and has influenced many people during the time that he wrote it and it is just as relevant today.