Farewell," they cried, "Wherever you fare till your eyries receive you at the journey's end!" That is the polite thing to say among eagles. "May the wind under your wings bear you where the sun sails and the moon walks," answered Gandalf, who knew the correct reply.
J. R. R. TolkienPippin glanced in some wonder at the face now close beside his own, for the sound of that laugh had been gay and merry. Yet in the wizard's face he saw at first only lines of care and sorrow; though as he looked more intently he perceived that under all there was a great joy: a fountain of mirth enough to set a kingdom laughing, were it to gush forth.
J. R. R. Tolkien