 Now the people who discover a right action or learn a true science that does not exist in the city belong to a class that has no generic name. As for the ones who stumble upon a true opinion that does not exist in the city or the opposite of which is believed in the city, they are called weeds. (IB-RS-AP: 10. 8–11; IB-coll-genequand: 126, §31; IB-RS-berman: 127)