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Expert · Puzzle #720
9
4
6
5
9
2
8
9
5
7
8
7
6
1
3
4
7
6
5
1
3
8
5
"What we know is a drop; what we don't know is an ocean." — Isaac Newton
"What we know is a drop; what we don't know is an ocean." — Isaac Newton
"A theory that is not refutable by any conceivable event is non-scientific." — Karl Popper
"A theory that is not refutable by any conceivable event is non-scientific." — Karl Popper