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