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About this quote

What does it mean?
This is a principle of skepticism stating that claims lacking evidence do not deserve belief. It establishes a standard where the burden of proof lies with the claimant.
In plain terms
If someone makes a claim without proof, you can ignore it without proof.
What can you take from it?
Claims require evidence to be taken seriously.

Where it applies

  • debate
  • scientific inquiry
  • legal proceedings

Putting it to work

  • demand evidence
  • avoid gullibility

Questions to consider

  • When is proof required?
  • What is enough evidence?

Another view

It may dismiss legitimate hypotheses under investigation.

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