One educator contended that the teachers one most likes while in school are not necessarily those whose teaching has the most lasting benefit for a student's entire life; perhaps only after a decade, when the student has grown up, can he or she really see which was the "conscientious professor and true friend."
一位老師認為，學生時代喜歡的老師不見得真的能一生受益，或許十年後待學生成熟後再評，才真的能看出誰是「良師益友」。