Who Said This? In What Book Can You Find This Quote? Give this quote a glance to see if you have heard it before. The full poem is at the end of the post.   When you are old and grey and full of sleep,  And nodding by the fire, take down this book, And slowly read, and dream of the soft look Your eyes had once, and of their shadows deep;   “WHEN YOU ARE OLD” – by William Butler Yeats   When you are old and grey and full of sleep, And nodding by the fire, take down this book, And slowly read, and dream of the soft…