17:26
How to change the world: John Paul Flintoff at TEDxAthens 2012
18:26
Why heroes don't change the world | David LaMotte | TEDxAsheville
18:11
But...I am an American: Lee Mun Wah at TEDxSIT
20:30
How to Change the World - A Practical Guide | Dex Torricke-Barton | TEDxBucharest
18:57
What I am learning from my white grandchildren -- truths about race | Anthony Peterson | TEDxAntioch
16:00
La oportunidad escondida detrás de cada rechazo | Jia Jiang | TEDxMtHood
16:21
Why the best minds are not solving world's biggest problems? | Prasoon Kumar | TEDxPune
18:08