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Never fire a laser at a mirror.

“Never fire a laser at a mirror.” quote by Larry Niven
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“Never fire a laser at a mirror.”

Larry Niven

About This Quote

This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation.

Attempting to use a laser on a mirror creates a feedback loop that can cause destruction.

In simple terms: Laser on mirror causes dangerous feedback.

Key Takeaway

Avoid creating self‑destructive loops.

Themes

science technology danger feedback physics

Mood

cautious analytical

Type

technical warning

When to use this quote

  • laboratory experiments
  • laser demonstrations
  • engineering design
  • safety protocols

Key Concepts

optics energy reflection risk

Questions to Reflect On

  • What systems can you design to prevent feedback loops?
  • How do you test for unintended consequences?
A Different Perspective

If the mirror is angled, the laser may be harmless.

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