We shall go forward together. The road upwards is stony. There are upon our journey dark and dangerous valleys through which we have to make and fight our way. But it is sure and certain that if we persevere - and we shall persevere - we shall come through these dark and dangerous valleys into a sunlight broader and more genial and more lasting than mankind has ever known.

War Speeches: From June 25, 1941 to September 6, 1943 (ed. 1952)