The time that elapsed between We've a dream of Martin Luther King and We want change for the American Democrats to support the first black president of the United States has been as intense as the succession of revolutions that since January in Africa while #spanishrevolution fills the streets with people who demand a real democracy. Catch a dream is as complex as converting a utopia into reality. If these young people due to the system under the stones of Paris will fill, at last, the sea.