1. Quote : â€œwe must build a mirror factory to take a long look at themselvesâ€ Device: SymbolismÂ this remark recalls Montagâ€™s description of Clarisse as a mirror in â€œThe Hearth and the Salamander.â€ Mirrors here are symbols of self-understanding, of seeing oneself clearly.2. Quote: The Hearth and the SalamanderDevice: SymbolismThis Demostrates symbolism because The Hearth and the Salamander, suggests two things having to do with fire, the hearth is a source of warmth and goodness, showing the positive, non-destructive side of fire.Whereas a salamander is a small lizard-like creature is known to come in contact with fire without getting burnt by it. The salamander is symbolizing the Guy Montag, who is being described as a salamander because he works with fire and believes that he can escape the fire and survive.3. Quote: 451 fahrenheitDevice : ForeshadowingBradubury uses the title fahrenheit 451 as an foreshadowing technique. 451 degrees Fahrenheit is the temperature at which paper ignites, which has to do with the act of bookburning.