Is Knowledge Power? | Damien Balderrama | TEDxRedding
18:25
The 7 secrets of the greatest speakers in history | Richard Greene | TEDxOrangeCoast
15:41
The power of listening | William Ury | TEDxSanDiego
10:17
The Power of Knowledge | John Thomas O’Neill | TEDxYouth@GAA
10:23
Failure is knowledge, knowledge is success | Tim Gibson | TEDxGriffithUniversity
18:37
Master Shi Heng Yi – 5 hindrances to self-mastery | Shi Heng YI | TEDxVitosha
15:05
Les 6 règles pour avoir confiance en soi | Sally | TEDxBrussels
11:26
Why the majority is always wrong | Paul Rulkens | TEDxMaastricht
12:58