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Expert · Puzzle #836
4
2
8
9
2
6
7
7
6
5
8
1
8
7
9
5
8
5
9
1
3
2
1
2
8
6
"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