What do Wang Yangming's four sentences mean?

Wang Yangming's "Unity of Knowledge and Action" refers to the propositions of epistemology and practice in China's ancient philosophy, mainly focusing on moral cultivation and practice. Ancient philosophers in China believed that we should not only know ("know"), but also practice ("do"). Only by unifying "knowledge" and "action" can it be called "goodness".

Wang Shouren (1472,10,31-1529, 1-9), Han nationality, is from Yuyao, Zhejiang. Famous thinker, philosopher, calligrapher, strategist and educator in Ming Dynasty.

Wang Shouren was a great thinker in the Ming Dynasty. The basic course of the development of Mind in Ming Dynasty can be summarized as follows: Chen Xianzhang started, Zhan Ruoshui perfected, and Wang Yangming epitomized. The direct source of Wang Shouren's theory of Wang Xue (Yangming) is Chen Xianzhang and Zhan Ruoshui's "Chen Zhan's Mind". Yangming's theory of mind, comparable to Chen Xianzhang's theory, has become academic knowledge.