Yes, he had followed me in my travels; he had loitered in forests, hid himself in caves, or taken refuge in wide and desert heaths;
In cónfused march forlorn, th’ adventurous bands
With shudd’ring horror pale, and eyes aghast
Viewed first their lamentable lot, and found
No rest: through many a dark and dreary vale
They passed, and many a region dolorous,
O’er many a frozen, many a fiery alp,
Rocks, caves, lakes, fens, bogs, dens, and shades of death,
- Milton's "Paradise Lost"
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Even so things might have gone far otherwise, if Gollum himself had remained unchanged; but whatever dreadful paths, lonely and hungry and waterless, he had trodden, driven by a devouring desire and a terrible fear, they had left grievous marks on him. He was a lean, starved, haggard thing, all bones and tight-drawn sallow skin. A wild light flamed in his eyes, but his malice was no longer matched by his old griping strength.
- JRR Tolkien, "The Lord of the Rings"

