Los discursos que llamaron la atención en el One Young World

Colombian President Juan Manuel Santos (L) gestures during the inauguration of the One Young World summit at the Simon Bolivar square in Bogota, Colombia, on October 4, 2017. The One Young World summit, which runs until October 7, will gather 1,300 youngsters from 196 countries. / AFP PHOTO / JOHN VIZCAINO

Former UN Secretary-General Koffi Annan (R) talks during the inauguration of the One Young World summit at the Simon Bolivar square in Bogota, Colombia, on October 4, 2017. The One Young World summit brings togther young people from global and national companies, NGOs, universities and other organisations and they are joined by world leaders, acting as the One Young World Counsellors. / AFP PHOTO / JOHN VIZCAINO

Colombian victim of assault using acid Natalia Ponce De Leon gives a press conference during the launching of her book " Rebirth of Natalia Ponce de Leon" in Bogota on 16 April 2015. Natalia was burnt with acid on March 28, 2014. In Colombia such aggressions are categorized as equivalent to hitting and the maximum penalty for them is four years in prison. Victims of this kind of aggression are organizing to claim for more severe punishments. AFP PHOTO/Luis Acosta