must learn never to be surprised at anything; for if he does not, he will soon grow quite stupid, in consequence of the endless recurrence of surprises.
At last they climbed up the bed of a little stream, and then, passing through a narrow rocky defile, came out suddenly upon the side of a mountain, overlooking a blue frozen lake in the very heart of mighty hills. Overhead, the aurora borealis was shivering and flashing like a battle of ten thousand spears. Underneath, its beams passed faintly over the blue ice and the sides of the snow-clad mountains, whose tops shot up like huge icicles all about, with here and there a star sparkling on the very tip of one. But as the northern lights in the sky above, so wavered and quivered, and shot hither and thither, the Shadows on the surface of the lake below; now gathering in groups, and now shivering asunder; now covering the whole surface of the lake, and anon condensed into one dark knot in the centre. Every here and there on the white mountains might be seen two or three shooting away towards the tops, to vanish beyond them, so that their number was gradually, though not visibly, diminishing.