Pushkin's letter to his friend Prince Pyotr Vyazemsky of 27 May 1826
"I despise my fatherland from head to foot, of course, but it vexes me if a foreigner shares this feeling with me"
Alexander Sergeyevich Pushkin, in a letter to his friend Prince Pyotr Andreyevich Vyazemsky, 27 May 1826