A motivational speech if there ever was one. Also one that brings knowledge to the listeners (IF one is prepared to listen)
1:10
3:00
1:56:09
19:39
6:21
1:11
29:07
32:26
10:47
2:16
4:34
12:34
15:01
2:30
1:58
5:07
4:42
4:24
9:05
:36
2:27:14
1:59:20