A:Broaden your learning, question deeply, reflect carefully, discern clearly, and act resolutely
B:Broad study, close examination, careful reflection, clear discrimination, earnest practice
C:Studying extensively, questioning earnestly, thinking profoundly, discriminating clearly, and practicing assiduously
Meaning:This indicate a correct approach to scholarly pursuits. One should first of all study extensively, then raise questions about a particular issue and think it over seriously, which may help discriminate between right and wrong. Then one needs to apply what one has learned in practice. These are the five progressive steps of the whole process from study to action