Quran teach us when doing something to do it in the best way.
Quran tells you the value of your self and different people.
Quran asks people to seek for the knowledge.
Quran tells us that there are good things about chrsitian people.
Quran tells us to spend our money and effort wisely.
As I said before there was one schoolar who found more than 300 good manners and values that Quran teaches the people to do and have them.