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About this quote

What does it mean?
Schrödinger's cat is a famous thought experiment about quantum superposition, but the author finds the setup absurd.
In plain terms
People know the cat in a box experiment, but putting a cat with poison is already extreme.
What can you take from it?
Recognize when scientific thought experiments become unnecessarily cruel or absurd.

Where it applies

  • discussing quantum physics
  • critiquing thought experiments
  • ethics debates

Putting it to work

  • questioning experimental design
  • highlighting ethical boundaries

Questions to consider

  • Are there limits to what we should imagine in physics?
  • How do we balance insight with ethics?

Another view

The thought experiment is valuable for illustrating quantum concepts despite the cruelty.

More from Terry Pratchett

  1. Next comes the realist phase ('After all, from a purely geometrical point of view a cat is only a tube with a door at the top.').

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  2. Consider the situation. There you are, forehead like a set of balconies, worrying about the long-term effects of all this new 'fire' stuff on the environment, …

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  3. It's an interesting fact that fewer than 17 % of Real cats end their lives with the same name they started with. Much family effort goes into selecting one at …

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