It would be naive to think that the problems plaguing mankind today can be solved with means and methods which were applied or seemed to work in the past.
Mikhail Sergeevich Gorbachev (1990). “A road to the future: address by Mikhail Sergeyevich Gorbachev, General Secretary of the Central Committee of the Communist Party of the Soviet Union ... at the plenary meeting of the Forty-third session of the United Nations General Assembly, in New York, Wednesday, December 7, 1988”
