Alastair Harper: How do people like John Mortimer go from being dangerous young upstarts to 'national institutions'? Is it the establishment's way of neutering them?
Alastair Harper: Robert Winston proved he's a hands-on doctor at the Hay Festival, but also showed he knows the limits of modern medical interventions.
Sarfraz Manzoor: Our books couldn't be more different, but being on the same bill as David Kynaston at Hay led to a thoughtful discussion on what it means to be British.
Tony Benn was introduced as the best political diarist of all time - and he's surely the most prolific. But how do you think he stacks up against the likes of Alan Clark?
Matt Seaton: Has the concept that the earth is a living organism gone mainstream, as the Hay audience heard, or is it still stuck with its tree-hugging roots?
Philippe Sands: It's not easy getting two extremely experienced, wary and intelligent former government officials to reveal themselves at Hay. Did they? You judge.
The former Children's Laureate was disconcertingly boastful - but then again, I suppose she has a right to be. She can certainly turn an elegant phrase.