The history of missions is the history of answered prayer. It is the key to the whole mission problem. All human means are secondary.
Samuel Marinus ZwemerWhat is the result of our investigation of the Moslem idea of God? Is the statement of the Koran true, "Your God and our God is the same"? In as far as Moslems are monotheists and in as far as Allah has many of the attributes of Jehovah we cannot put Him with the false gods. But neither can there be any doubt that Mohammed's conception of God is inadequate, incomplete, barren and grievously distorted. It is vastly inferior to the Christian idea of the Godhead and also inferior to the Old Testament idea of God.
Samuel Marinus ZwemerThe history of missions is the history of answered prayer. From Pentecost to the Haystack meeting in New England and from the days when Robert Morrison landed in China to the martyrdom of John and Betty Stam, prayer has been the source of power and the secret of spiritual triumph.
Samuel Marinus ZwemerThe great Pioneer Missionaries all had 'inverted homesickness' this passion to call that country their home which was most in need of the Gospel. In this passion all other passions died; before this vision all other visions faded; this call drowned all other voices. They were the pioneers of the Kingdom, the forelopers of God, eager to cross the border-marches and discover new lands or win new-empires
Samuel Marinus Zwemer