Simplify the following text for a Grade 7 native English-speaking person.
Original: Their country is organized by Ministry of Love , Ministry of Power and Ministry of Wisdom , and they use a strange substance classified as Nivridium in order to their self-perfect idea .
Simplified: Their country is led by the Ministry of Love , Ministry of Power and Ministry of Wisdom . The Brahmans use a strange chemical named Nivridium to keep their self-perfect idea .