At this exquisite vision Tip's old comrades stared in wonder for the space of a full minute, and then every head bent low in honest admiration of the lovely Princess Ozma. The girl herself cast one look into Glinda's bright face, which glowed with pleasure and satisfaction, and then turned upon the others. Speaking the words with sweet diffidence, she said: "I hope none of you will care less for me than you did before. I'm just the same Tip, you know; only — only — "
"Only you're different!" said the Pumpkinhead; and everyone thought it was the wisest speech he had ever made.

The Marvelous Land of Oz (1904) - Later Oz novels