Poetry as Precise as Geometry is a memento found in Silent Hill: Shattered Memories. Harry Mason finds it inside the glove compartment of John's car. The memento is an old pen, inscribed with the words "Everything one invents is true".
Symbolism[]
"Poetry as Precise as Geometry" likely represents Cheryl Mason's "invention" of Harry in her mind, composing a heroic identity that was not entirely her father's.