1
4
2
5
1
3
4
9
7
3
5
3
8
7
6
1
3
6
5
7
6
8
6
4
1
2
6
8
9
2
5
1
"There is no royal road to geometry." — Euclid
"There is no royal road to geometry." — Euclid
"The mass of men lead lives of quiet desperation." — Henry David Thoreau
"The mass of men lead lives of quiet desperation." — Henry David Thoreau