the dual law of contradiction二律背反
The law of non-contradiction不矛盾律;非矛盾法则
emphases theory of contradiction law矛盾的重点论原理
Mr Jin thought that the criteria of logic were the law of excluded middle and the law of contradiction.
金先生把排中律和矛盾律确定为划分逻辑的标准。
参考来源 - 金岳霖逻辑与逻辑系统思想述评