When I was 11, I was fascinated with a flame and I didn’t know what it was. I went to a teacher and said, “What’s a flame? What’s going on in there?” And she said “It’s oxidation.” And that’s all she said. And I never heard that word before, so that was like, calling it by another name.
--Alan Alda, in an interview at The Colbert Report, telling the story that gave rise to The Flame Challenge. It has been mentioned on LW before, but I thought it was worth posting it here as a perfect illustration of a Teacher’s Password.