A letter from Keats to his beloved Fanny, with a kindly injunction to wrap up warmly.  I loved the solicitude and the bracingly original simile for a chill wind.

‘You will be as cold as a topsail in a north latitude – I advise you to furl yourself.’  

Source: John Keats, So Bright and Delicate: Love Letters and Poems of John Keats to Fanny Brawne (London: Penguin Classics, 2009), p. 46

Photo credit: werner22brigitte at pixabay.com