Earth has enough resources to fulfill the needs of a person but it is not capable to fulfill all the desires of a single man! Being Satisfied is something when one doesn't desire for much things. This is what brings the happiness. Satisfaction brings the peace to the mind. It makes the mind like a lake full of water without a single wave of thoughts or desire! Nothing else can purify a guilty person unless he doesn't have the peaceful mind, satisfied heart! Sins are the results of the desires, results of endless hunger, results of volcanic mind... Image Source The Bhagwad Gita says, शांति तुल्यां तपो नास्ति तोषान्न परमं सुखम् नास्ति तृष्णापरो व्याधिर्न च धर्मो दयापर: There is no self-purifying process equal to attaining peace of mind and no bliss equal to being satisfied. There is no disease bigger than excessive desires or carving for any worldly things. Its easy to say but hard to being satisfied. Once a person attains the satisfaction then believe me no sorro