To be happy,

To be happy, you must be at peace with yourself. This is like a basic law of nature. This means that if you want to be happy you have to be assured that your life style entails not hurting other people. To illustrate this point, let us consider an extreme scenario. If you commit a murder, even if you get away without being caught by the authorities, nature will not let you be happy. The thought that you killed a human being will follow you everywhere you go and will not let you have a good sleep.

I found that people everywhere want to live in comfort and they want to be happy. Every one wants to accumulate enough...