- What are we doing on Earth? Auteur: Paulo Coelho Copy Quote More from Paulo Coelho “Sono le forze che sembrano negative, ma che in realtà ti insegnano a dimostrare…” “I will at least have gained one veryhappy day in my life. Considering the way t…” “If you think that the adventure is dangerous, I suggest you to try the routine.…” “No one can lie, no one can hide anything, when he looks directly into someone's…”