2
6
7
3
7
5
4
4
1
5
8
9
1
5
5
6
8
4
7
7
5
3
1
6
8
3
6
9
7
7
1
3
6
2
8
7
"The infinite! No other question has ever moved so profoundly the spirit of man." — David Hilbert
"The infinite! No other question has ever moved so profoundly the spirit of man." — David Hilbert
"The noblest pleasure is the joy of understanding." — Leonardo da Vinci
"The noblest pleasure is the joy of understanding." — Leonardo da Vinci