Voted Britain's favourite poem in 1996, 'Warning', written in 1961, is known and loved the world over. Its declaration of defiance, so vividly and cleverly expressed, appeals to the rebel in all of us as we secretly yearn to throw off the shackles of propriety and enjoy the gleeful freedom of cocking a snook at the rest of the world. In the poem's respectable middle-aged woman, as she indulges in her fantasy of the gabby old crone with her...