A thinking species destroys the planet. When man thinks he makes things. A thinking species destroys the planet. There was a time when Man knew nothing about the number of species and millions of species existed. Today Man knows the names of millions of species and nothing is left of the species.
Man can do the same physical work every day.
Man cannot do the same mental work every day. Iam the engineer Santiago Portal. This is a desperate call to every body around the world that worry about our envi- ronmental earth destruction. I did present to the President of the United States a proyect in order to eliminates all the actual poollution focus. The President Clinton refuse my solution.