INTRODUCTIONThere are plenty of reasons to be optimistic about the human race: since the 18th century, when the era of reason began, humanity has managed to reduce illness, poverty and violence, even though these regrettable elements still exist today. However, even if they have not yet been completely eradicated, it is undeniable that we live in a world where superstitious, warlike and racist thinking is criticized by the majority. The key to o ...
