In doing evil, we injure ourselves and others also. In doing good, we do good to ourselves and to others as well. According to Karmayogam the action one has done cannot be destroyed until it has borne its fruit; no power in nature can stop it from yielding its results. If I do an evil action. I must suffer for it; there is no power in this universe to stop or stay it. Similarly, if I do a good action, there is no power in the universe, which can stop its bearing good results.