South: The Story of Shackleton's Last Expedition, 1914-1917

People living under civilized conditions, surrounded by Nature’s varied forms of life and by all the familiar work of their own hands, may scarcely realize how quickly the mind, influenced by the eyes, responds to the unusual and weaves about it curious imaginings like the firelight fancies of our childhood days. We had lived long amid the ice, and we half-unconsciously strove to see resemblances to human faces and living forms in the fantastic contours and massively uncouth shapes of berg and floe.