Mr. Baum did his best to answer all the letters from his small earth-friends before he had to leave them, but he couldn't answer quite all, for there… - L. Frank Baum

"All the same," said the Scarecrow, "I shall ask for brains instead of a heart; for a fool would not know what to do with a heart if he had one." "I shall take the heart," returned the Tin Woodman; "for brains do not make one happy, and happiness is the best thing in the world."

And, afterward, when a child was naughty or disobedient, its mother would say: "You must pray to the good Santa Claus for forgiveness. He does not like naughty children, and, unless you repent, he will bring you no more pretty toys."
But Santa Claus himself would not have approved this speech. He brought toys to the children because they were little and helpless, and because he loved them. He knew that the best of children were sometimes naughty, and that the naughty ones were often good. It is the way with children, the world over, and he would not have changed their natures had he possessed the power to do so.

There were only four witches in all the Land of Oz, and two of them, those who live in the North and the South, are good witches. I know this is true, for I am one of them myself, and cannot be mistaken. Those who dwelt in the East and the West were, indeed, wicked witches; but now that you have killed one of them, there is but one Wicked Witch in all the Land of Oz — the one who lives in the West.