If someone who thinks that he is a good person then wouldn't he be a bad person as he looks highly upon himself?

If that person who thinks he is bad but aware of being bad is a good person, then wouldn't that be ironic of how he wants to be bad person but turns out to be the good person?

If that person who thinks he is good but is egoistic then wouldn't he be lying to himself trying to make himself feel good and why would that make him bad?

If that person who does things to harm but it was in order for him to live with himself, then how do we call him bad if he is doing it to survive?

If that person tries to do good things to make himself feel good by helping others to, then why do we call him good if he does things to make himself feel good after helping others do?

If that person is a pessimist and thus say and do bad things, then why would he be bad when he was probably good and life turns him bad?

If that person is a optimist and thus do good things, then why would he be good when he probably have things that pessimistic don't?

If that good person were to do a bad thing, then would he be bad even he had been good?

If that bad person were to do a good thing, then would he be good even if he had been bad?

If someone good were to turn bad because of bad people using him to become good, then would he be good or bad?

If someone bad were to turn good because of using good people to become good, then would he be good or bad?

If someone were to be called good with doing things to gain, then would they be good by gaining things?

If someone were to be called bad by having things to gain in another way, then wouldn't they be good?