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> For all we know there could have been an Earth-like planet that had life in the early solar system “For all we know” isn’t that convincing of an argument giv
by rcme 4y ago
> For all we know there could have been an Earth-like planet that had life in the early solar system
“For all we know” isn’t that convincing of an argument given that we know so little about life’s origin.
- __blockcipher__ 4y ago"For all we know" is an expression that conveys a lack of knowledge/certainty, so they're using the phrase in a way that makes perfect sense.