One can be ugly in looks, but lovely in disposition.

To please a child is a sweet and lovely thing that warms one's heart and brings its own reward.

A curious thing about Ugu the Shoemaker was that he didn't suspect in the least that he was wicked. He wanted to be powerful and great, and he hoped to make himself master of all the Land of Oz that he might compel everyone in that fairy country to obey him, His ambition blinded him to the rights of others, and he imagined anyone else would act just as he did if anyone else happened to be as clever as himself.

Everything in life is unusual until you get accustomed to it -The Scarecrow - The Marvellous Land Of Oz by L. Frank Baum pg 103 chapter 13

You are welcome, most noble Sorceress, to the land of the Munchkins. We are so grateful to you for having killed the Wicked Witch of the East, and for setting our people free from bondage.

Demons may be either good or bad, like any other class of beings.

Flowers are beautiful, for instance, but we are not inclined to marry them. Duty, on the contrary, is a bugle call to action, whether you are inclined to act, or not. In this case, I obey the bugle call of duty.