In response to a Guardian editorial, Rev Dr Graham Kings highlights that Thomas More's Utopia allowed women to become priests.Pete Bibby jestingly suggests that not moving might be the healthiest option based on Zeno's paradox.Shirley Williams counters Adrian Chiles' view of ducks as friendly, citing male mallards during mating season.Douglas Graham comments on the nostalgia-inducing focus on billionaires' boats in the Guardian's Sport section.