There is nothing wrong with Oedipus committing into searching who killed the 
King Laius. Oedipus behave as the king and it was the best thing to do to show his 
authority to his population. As story goes, the purpose to search the murder changes. 
Oedipus ignoring each advises that warn him about risk to know the truth have gradually 
become selfish. At the end, everything is uncovered, letting Oedipus be ruined. The 
problem is the King losing his publicity and being so selfish. 
I assume that the author Sophocles attempted to describe the essence of 
philosophy by providing the symbolized character seeking the truth as philosophers do. 
What the philosophers study about is to define us human being because philosophers 
always mention that destination of study is nothing but studying ourselves. As Oedipus 
change the purpose of an investigation to find the murders toward to find own birth, any 
study categorized into philosophy will finally reach to ego's advantage. Sophocles 
referred to how silly people behave when he lacks publicity and be such selfish. In Greek 
world, religions was directly related to morality of people. Sophocles was afraid of 
people who are too involved in philosophy losing morality or publicity and eventually 
individualistic, which would possibly spoil ancient Greek states.   
    
    Oedipus was too involved in philosophy even though he was the king of the state. 
Unless the person who was required the enormous publicity could lose the morality by 
seeking the own foolish truth, ordinary people may not protect themselves from the 
allurement. The conclusion is that Oedip ...