one of the greatest keynote speeches ever

10:23

10:07

10:31

10:05

9:26

11:10

1:05:31

10:35

11:16

10:48

9:17

10:12

5:54

8:22

8:51

9:10

57:33

9:42

8:33

1:21:24

30:36

45:02

8:37

10:59

1:00:45

8:32

11:47

9:32

6:10

4:34

12:07

38:41

11:56

10:21

30:44

18:25

9:04

10:13

1:00

5:05

19:40

31:17

8:41

15:52

12:50

33:05

14:34

16:05

6:35

10:07

8:37

2:13:31

2:04:57

15:21

2:46

9:59

8:34

9:32

16:02