This concept is part of a big motivational campaign. If you work in education you’ve probably seen the movie and all the merchandise. I hear it’s very big in the corporate world as well. But, in case you haven’t heard it, here it is as explained by the guy who wrote the book and is now making a bundle on merchandising:
“At 211 degrees, water is hot.
At 212 degrees, it boils.
And with boiling water, comes [...]