The catchphrase "We lost a diamond in finding gold" is popular nowadays as we proceed to obtain knowledge on the planet Mars. In the catchphrase, what meant to be the diamond is our Eart while the 'gold' is the Mars. Do we really lost our diamond in finding gold? As we go back to the ancient times, many great scientist ventured the possibilities of having different celestial objects and beings. The things they used were all made by themselves and it was made by luck or trial and error. As century passes by, ancient object have been developed and improve as what we have now. We are savoring the things our ancestor founded. But the thing is, before, what they did does not affect our planet but to be knowldgeable about Earth. But know, as things improve rapidly so as the effects of innovative inventions that can harm Earth and now where looking for a new host to destroy? Not because we are looking for another planet doesnt mean we're not catering Earth. It means that we're looking for lesser because were blinded by the too precious 'diamond' and forget the fact that we should have cherish and nurture it because it's unique and cannot be change.