One tongue is silent, Prospero,
My language is my own;
Decayed Gonzalo does not know
The shadow that Antonio
Talks to, at noon, alone.
— Antonio’s refrain. from W. H. Auden’s The Sea and the Mirror
Photo credit: By Kenny Louie from Vancouver, Canada – Form, CC BY 2.0, https://commons.wikimedia.org/w/index.php?curid=24336137