Ever heard the famous Einstein quote, “When a man sits with a pretty girl for an hour, it seems like a minute. But let him sit on a hot stove for a minute and it’s longer than any hour. That’s relativity.”? It was an abstract of a paper that’s now online, and if anything, the paper is even funnier.
Einstein – what a cad.
mssv 
So essentially what he is also saying is “a watched kettle never boils”. What a cad!
Indeed. I should write to the Encyclopaedia Brittanica and demand that their bio of him should be altered to reflect the face. “Nobel Prize winner, and noted cad,…”