"It is Chairman Mao who should be held primarily responsible for the Great Leap Forward. But it didn't take him long - just a few months - to recognize his mistake, and he did so before the rest of us and proposed corrections. And in 1962, when because of some other factors those corrections had not been fully carried out, he made a self-criticism. But the lessons were not fully drawn, and as a result the "Cultural Revolution" erupted."