From a friend from school... so I can say, an old friend (shame).
She send me this link to this amazing talk, and I think the world should listen to it, not just because this woman has an amazing voice and use beautiful words, but because what she actually says take you well deep inside!
http://www.ted.com/talks/lang/en/chimamanda_adichie_the_danger_of_a_single_story.html
Thank you Elsa to share it with me.