Travelers, mystics and scientists have something in common. They seek to understand life. In the film Prometheus, a smug heartless droid (Michael Fassbender) boasts he has no need for answers to the big questions: Where do we come from? What's our nature / purpose? Where are we going? A vulnerable spiritual woman (Noomi Rapace) responds, "I guess that's why I'm a human and you're a robot."