It means that the process of education needs a lot of money and the price is very expensive, but the final result is always good. Being an ignorant person is generally not good in the end.

After all, receiving a good education and being a learned person is better than being a completely ignorant person.

Education in a broad sense refers to all social practice activities that purposefully affect people's physical and mental development.

Education in a narrow sense refers to specially organized education, that is, school education, which includes not only full-time school education, but also half-time and amateur school education, correspondence education, publishing education, radio schools and television schools.