In the past three decades our economy has gone through reversals.The havoc wrought by Lin Biao and the Gang of Four in the decade 1966-76 has had particularly grave consequences.

• 过去三十年中，我们的经济经过两起两落，特别是林彪、“四人帮”在一九六六年到一九七六年这十年对国民经济的大破坏，后果极其严重。