I cannot forecast to you the action of Russia. It is a riddle wrapped in a mystery inside an enigma; but perhaps there is a key. That key is Russian national interest.
Source: BBC Radio broadcast in London, 1 Oct. 1939
-- Winston Churchill, (Nov 30 1874-1965), English statesman, author; He was prime minister, orator and author; inspired and rallied the British people during WW II.