4
8
5
7
2
7
4
8
5
6
9
7
3
9
6
6
4
5
3
8
9
6
3
2
3
8
6
3
1
9
1
8
"The more you know, the more you know you don't know." — Aristotle
"The more you know, the more you know you don't know." — Aristotle
"Real knowledge is to know the extent of one's ignorance." — Confucius
"Real knowledge is to know the extent of one's ignorance." — Confucius