- Molly : ‘Knowledge’ is knowing that the tomato is a fruit; 'Wisdom’ is not putting it in a fruit salad.
- John : That was deep.
- Sherlock : 'Philosophy’ is wondering if that means ketchup is a smoothie.
- Mary : That was deeper.
- Mycroft : 'Common Sense’ is knowing that ketchup isn’t a damn smoothie, you nasties.
What about the RFA + Unknown seeing MC's big scar, and she got it because she protected them during a dangerous accident or something??