Lessons learned from the video: - Factors to determine ethical people: philosophy and psychology - Philosophy is related to logic, reason, and thought - Human psychology - In any country, you must obey the laws of that country - Do not hide lies - Don't care about the results - Must be fair to everyone - Death penalty - Take care of people weaker than yourself - Don't hurt others - Every person is equal - No cheating - I know but I don't do it - I am loyal to my choice and the person I choose - Respect the privacy of others - No one has the right to force me to do anything - Look at many angles