18:37

Master Shi Heng Yi – 5 hindrances to self-mastery | Shi Heng YI | TEDxVitosha

20:10

The Unusual Earth Orbit Circling Above Our Ancient Past | Roger G. Gilbertson | TEDxColoradoSprings

17:57

A determinação para achar o sentido da vida: Eduardo Marinho at TEDxAvCataratas

18:19

Unanswered - Mysteries from the Mahabharata | Christopher Charles Doyle | TEDxYouth@NMS

23:45

Fermi's Paradox and the Psychology of Galactic Empires | Matthew O´Dowd | TEDxTUWien