●In fact, each class, and even each industry, has its own morality (Engels)

●Although the industries are different, there is no difference in the moral character of geniuses (Balzac )

●For scientists, the insurmountable principle is to work for human civilization (Joseph Needham)

●Business values ??profits and never forgets loyalty

●Doing business Deceiving students will cut off one’s own financial path

●Business cannot be done with righteousness

●Don’t say two things about the same thing, and don’t sell the same thing at two prices

●The goods are genuine. Don't be deceitful

●Don't be proud of yourself if you have rare things, don't sell them expensively if they are rare

●Don't lose money if you are loyal, don't make money if you are mean

●Open a store with conscience , don’t make unintended money

●Taking the advantage will ruin the whole business

●People who sell melons also say the melons are bitter, and people who sell wine also say the wine is thin

● Like-minded people work together and care for each other

●A small market does not bully customers

●The law is strict and business is not unreasonable