He acknowledged the priority of Einstein's 1905 work on E = m c 2 {\displaystyle E=mc^{2}} , but Planck judged his own approach as more general than Einstein's.
他承认了爱因斯坦1905年工作成果 E = m c 2 {\displaystyle E=mc^{2}} 的优先权，但普朗克认为他的方法比爱因斯坦的更加通用。