That reminds me of a story my thesis advisor - a Cal Tech alum - told me about his physics prof, the extraordinary Nobel laureate Richard Feynman, whom I had the pleasure to meet and hear speak several times.
Everyone knows what it is like to have a nitpicker in class.
- "Shouldn't that be log base 10?"
- "Is there an apostrophe in D'Alembertian?"
- "I think that should be a minus sign."
And inevitably, one day late in the term, the bough broke. After spending some time discussing a calculated cross-section, Monsieur Ergoteur interrupted with "Didn't you miss a factor of 2 pi?", at which point Poor Richard lept onto his desk and yelled "Fuck the 2 pi!"