«I encourage all of us, whatever our beliefs, to question the basic narratives of our world, to connect past developments with present concerns, and not to be afraid of controversial issues». Sapiens. A brief history of humankind, de Yuval Noah Harari (2011). Largo ensayo sobre la evolución de la humanidad. Interesante y fácil de leer … More Sapiens. A brief history of humankind