“For males twenty-five is the fatal age. For women it's twenty. We are all dropping like flies.”

“People who read me seem to be divided into four groups: twenty-five percent like me for the right reasons; twenty-five percent like me for the wrong reasons; twenty-five percent hate me for the wrong reasons; twenty-five percent hate me for the right reasons. It's that last twenty-five percent that worries me.”

“The value of money is subjective, depending on age. At the age of one, one multiplies the actual sum by 145,000, making one pound seem like 145,000 pounds to a one-year-old. At seven – Bertie’s age – the multiplier is 24, so that five pounds seems like 120 pounds. At the age of twenty four, five pounds is five pounds; at forty five it is divided by 5, so that it seems like one pound and one pound seems like twenty pence. (All figures courtesy of Scottish Government Advice Leaflet: Handling your Money.)”

“People learn twenty-five percent from their teacher, twenty-five percent from listening to themselves, twenty-five percent from their friends, and twenty-five percent from time.”

“Every hour of television that a person watches after the age of twenty-five, the researchers concluded, potentially snips twenty-two minutes off of the viewer's life span.”

“She always says she doesn't believe women should get married before the age of thirty-five...she says women change so much in their twenties, they can't possibly know who they are, and the choices they make before the age of thirty are rarely good ones.”