Which statement best summarizes Carl Sagan’s claim about evidence

The source is unimportant if the claim is strong
Unusual claims require stronger evidence
All claims require strong and thorough evidence
Experts can give evidence for claims only in their own fields

1 answer

The statement that best summarizes Carl Sagan’s claim about evidence is: Unusual claims require stronger evidence. This reflects his principle that extraordinary or unusual assertions necessitate a correspondingly higher level of evidence to be considered credible.