1978 Truth Criterion Controversy

The 1978 Truth Criterion Controversy (Chinese: 真理标准大讨论; lit. 'Debate on Standards for Judging the Truth'), also known as the 1978 Truth Criterion Discussion, sometimes referred to as the First Great Debate (Chinese: 第一次大争论) in contemporary China, was a sociopolitical debate around 1978, mainly revolving around Hua Guofeng's "Two Whatevers" and Deng Xiaoping's "Reform and opening up".