《韩非子·难一》
认为舜贤，就是否定尧的明察；认为尧圣，就是否定舜的德化：不可能二者都对。
贤舜，则去尧之明察；圣尧，则去舜之德化：不可两得也。
Keeping Shun’s virtuousness implies denying Yao’s provident observation, while keeping Yao’s holiness implies denying Shun’s virtuous influence; it is impossible that both are correct.