Prevention is the shield which saves mankind from many disasters, chaos and destruction. We must measure every step we take. A cure is a blessing, but preventions are better than cure. A wise act of a cautious mind can stop us from stepping into something wrong or dangerous. Prevention makes one escape completely from dangers and difficulties. Cure is a solution for the suffering which has already engulfed him. Man can prevent himself from falling into bad habits. Preventions can be achieved by planning ahead. Vaccination has prevented many diseases from afflicting human beings. Likewise, preventive measures taken in other areas also lessen the intensity of suffering. One can lead a happy and healthy life by combining one’s judgmental and preventive abilities.