9
3
5
2
1
2
6
4
7
9
8
7
9
4
2
3
7
1
5
2
6
5
7
2
9
5
2
9
3
2
3
1
5
4
8
2
"Knowing yourself is the beginning of all wisdom." — Aristotle
"Knowing yourself is the beginning of all wisdom." — Aristotle
"In mathematics the art of asking questions is more valuable than solving problems." — Georg Cantor
"In mathematics the art of asking questions is more valuable than solving problems." — Georg Cantor