“Blood diamonds”
Many people think diamond delegate forever. People buy the diamond, never intend know it birth means, basis some research showed, 20% diamond is come from the warfare country! People for the diamond, engender much war and died.
I think us much attention the “blood diamonds” problem! If we can in buy diamond’s time, attentive the birth means, the government can research the illegal business, the world will turn good!

Space
Many years ago, people discover the star, begin the longest space explore journey. We unceasing invent the rocket and spaceship, we get people send for the space, we look for know the space’s secret ,look for save the world ,can discover the other “earth......Space maybe very mysticism for everyone, but it is this have many conjuncture! Nobody know the space –how bigger, have what? I don’t positive in the other place have the organism. They can make the people perdition? Ours develop the space it is right?