This quote emphasizes the value of goodness, pointing out that while being good in itself is admirable, the act of helping others understand goodness is even more commendable. The distinction highlights the role of education in morality, suggesting that guiding others toward virtuous behavior is a significant and rewarding endeavor.
The reference to "no trouble" indicates that teaching others to be good can be fulfilling and worthwhile, rather than burdensome. This perspective underscores the importance of mentorship and the impact of sharing one's knowledge and values to foster a better society.