Live so that when your children think of fairness and integrity, they think of you
Ethics are rules or conduct codes that outline the moral guidelines that must be followed. In medicine it is against the ethics of the medical code to experiment on patients without their consent. In college professors should uphold a standard of ethics that includes not sleeping with the students and not changing a grade based on anything other than the academic work of a student.
Live so that when your children think of fairness and integrity, they think of you
Integrity is doing the right thing, even if nobody is watching