Answer:

It means knowledge comes with the fear of Lord and foolish people sees knowledge a waste of time.

This verse means that those people who fears the Lord and obey His orders, they will gain knowledge as well as wisdom in their lives while on the other hand, those people who gives no importance to knowledge and have no fears from their Lord are considered as foolish people and they get no success in their lives. This verse provides information about the importance of knowledge and fear of Lord in our lives.