Who Is Great - Destroyer Or Alleviater?

One cannot play with fire as it will burn sure! So also, one cannot play with Nuclear weapons As that will destroy others and also the user..! So, what is the use of keeping those weapons of Mass destruction in store to destroy the enemy or Destroy oneself and the world at the same time? Advancement of man in science & technology, Modernization of world nations and civilization Seem to be only a folly before Nuclear proliferation! Is man a great fool to produce weapons of mass Destruction to feel to be most powerful in the world Capable of intimidating all lesser developed ones...? Who is really great and powerful in the human world - A mass destroyer or a mass alleviater of poverty by love?