Freedom: ethical pillar and goal
“The advent of a world in which human beings shall enjoy freedom of speech and belief and freedom from fear and want has been proclaimed as the highest aspiration of the common people” (United Nations, 1948). Freedom, as written in the Universal Declaration of Human Rights , is the most important goal of human life, that every country, society and should promote across the population and that should be respected by every human. However, the complexity of the concept of "freedom" makes it difficult to have a common idea about what freedom scientifically is. In common sense, freedom is "the condition of being able or allowed to do, say, think, etc. whatever you want to, without being controlled or limited" (Cambridge Dictionary, 2013). This definition opens the dialogue to many interpretations of the concept, but the words "do" and "say" set a ground opened to the investigation. Indeed, both actions can be observed from the outside and esp...