"You know, Albert, it says here that treating leukaemia with crushed orange pips and Marmite improves 5-year survival rates by 35%."
"It's by your old colleague Professor Katie Hopkins. It must be true."
"Her?" grunted Einstein. "⨍(∜(e=mc2) + 2ab + ⫒5y)"
"Now dear, just because she has a column in the Daily Star, there's no need to swear. More tea?" Albert passed his cup. "You're behaving like a baby," she added.
"You're totally obsessed with this relativity stuff," Elsa said sharply. "Look at the mess time-travel has got us into."