Are you longing for happiness? If your answer is yes, then you are normal; you are a human being.
Yes, everyone is longing for that real happiness. That is why every day we do every thing we can just to have this happiness. Every day we strive to have those things we think that can make as feel happy. Some are too obsessed with their desire to obtain happiness in life that they tend to do those things that can harm others.
There is nothing wrong if we gain success and happiness in life if we are not going against the right of other individuals. We all have the capacity to be happy, but we don't have the right violate the rights of other people. Like us, they deserve respect and kindness from others.
So, whatever is our plan or strategy to be happy while living, we should not forget not to violate the right of others.