Samuel Rawson Gardiner,
The Thirty Years' War, 1618-1648
“ It was hopeless to think any longer of shaking the strong grasp of France upon the Rhine; and if Sweden had been foiled in striking to the heart of the Austrian monarchy, she could not be driven from the desolate wilderness which now, by the evil work of men's hands, stretched from the Baltic far away into the interior of Germany. Long ago the disciplined force which Gustavus had brought across the sea had melted away, and a Swedish army was now like other armies—a mere collection of mercenaries, without religion, without pity, and without remorse. ”
