Thought this Oppenheimer anecdote may amuse the HN contingent. "Oppenheimer obtained his Doctor of Philosophy degree in March 1927 at age 23, supervised by Max Born.[28][29] After the oral exam, James Franck, the professor administering, reportedly said, "I'm glad that's over. He was on the point of questioning me."[30] " Franck had won the Nobel two years earlier. Sources: [Refs] quoted directly from Wikipedia artic…
Apparently on the way into his viva he said to Bertrand Russel "Don't worry, I know you'll never understand it.".[0] He passed with flying colours.
(Note: I tried to google and didn't find a primary source, but post saying the same thing I remembered, so possible citation needed here)