"If a dragon comes to you and says, “Arw sobriost!” you don’t ask questions. You do what it says. There is a great taloned foot, set like a step in front of you; and above it, the crook of the elbow joint; and above that, the jutting shoulder blade: a stairway. You clamber up that stairway, feeling the fiery inner heat of the dragon’s body. You settle yourself between the vast wings, take hold of the big spine-thorn before you. And the dragon lifts, takes off, takes you where you and it must go, flying on the other wind, flying free."
January 1, 1970
https://en.wikiquote.org/wiki/Ursula_K._Le_Guin