What is the motto of the Soviet Union?

We should ignite the fire of the world revolution. "-Lenin

"In the work of upgrading the working class and consolidating the socialist country of this class, if every step I take is not to consolidate and improve the situation of the working class, then I will think that my life has no purpose." -Stalin

Revolution is the most beautiful art-Trotsky

"The enemy shook in front of us. Because we have missiles, we can carry nuclear bombs anywhere in the world at any time, and the industrial heart of the United States can no longer escape our counterattack. " Khrushchev

"Comrade translator, please tell the President that the Soviet Union is not afraid of any war." Brezhnev

"If the interests of the class are subordinated to the interests of all mankind and' humanitarian socialism' is built, our country will become more beautiful than ever." Mikhail Gorbachev