How ungenerously in later life we disclaim the virtuous moods of our youth, living in retrospect long, summer days of unreflecting dissipation. There is no candour in a story of early manhood which leaves out of account the home-sickness for nursery morality, the regrets and resolutions of amendment, the black hours which, like zero on the roulette table, turn up with roughly calculable regularity.

Brideshead Revisited (1945)