In Galatians 6:9 it reads "Be not deceived, God is not mocked". And we All don't have to be believers in God. But we do have to recognize; how there is a higher power of wonders occurring in this world.
Omen; it is written as a being of human. It is written as a state of occurences. It is written as a relationship to something. But in reality this word Omen is used to describe a relationship of connections.
For every action there is a cause. And a reaction from the both of them. Good are bad. We live amongst the reality of life's unpredictability.
No matter what we believe; of, in are around. Whatever is Reaped, is also Sown.