Professor: So we can finally bring in Watson’s Lemma.

Professor: …

Professor: Lemma entry, my dear Watson!

Science and Math
Science and Math World

Professor: So we can finally bring in Watson’s Lemma.

Professor: …

Professor: Lemma entry, my dear Watson!

““As always, pay attention to what I should have written rather than what I wrote.””

– *Real Analysis Professor, regarding a mistake in a proof on the blackboard.*