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Medium · Puzzle #647
4
2
3
5
1
8
9
8
1
4
2
3
2
4
5
7
3
1
1
2
4
6
9
7
6
8
7
4
4
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6
"As far as the laws of mathematics refer to reality, they are not certain; and as far as they are certain, they do not refer to reality." — Albert Einstein
"As far as the laws of mathematics refer to reality, they are not certain; and as far as they are certain, they do not refer to reality." — Albert Einstein
"Those who cannot remember the past are condemned to repeat it." — George Santayana
"Those who cannot remember the past are condemned to repeat it." — George Santayana