Charlie is big. Charlie is huge. Alan is thin. Alan is small. Harry is kind. Fiona is sad. Fiona is dull. If someone is not strong then they are sad. If someone is not bad then they are quiet. If someone is kind then they are nice. If someone is nice and not rough then they are smart. If someone is sad and not strong then they are poor. If someone is thin and small then they are rough. If someone is rough and not nice then they are dull. All quiet people are wealthy. 
Harry is smart.