In the chase between Cat and Mouse, the mouse mostly wins because the cat is running for its food and mouse for its life. Purpose is more important than Need!
Expecting the world to treat you fairly because you are a Good person is like expecting the lion not to attack you because you are a vegetarian. Think about it.
It is better to conquer yourself than to win a thousand battles. Then the victory is yours. It cannot be taken from you, not by angels or by demons, heaven or hell.