Who can talk about the value of money?

Professor: It is because of money that people go to work. Money can be said to be the fruit of our labor. How much we pay and get makes people less lucky and work wholeheartedly. Money plays an important role in the equal exchange of goods in society and can show the value of goods. Disadvantages: Money leads to infighting in society, which makes many people greedy and leads to robbery and theft.