These damages are near to reach irreversible levels. The world-wide authorities have begun to center their attention with preoccupation, towards these subjects, since evident Earth repercussions, pronouncing themselves through climatic changes and natural disasters are becoming. And the planet burns in fever trying to get rid of the infection of the humanity. Every year higher temperatures, the number of violent meteors, showed are had like hurricanes or storms, come in increase. Due to the weakening of the ozone layer (whose natural function is to protect to us of the solar radiation), as a result of the carbon emissions, the skin cancer is typified as most frequent. Then, how can the civilization continue with the technological developments that improve our quality of life, without affecting the environment? How to as much assure a continuous growth of the civilization, more equitable and egalitarian for all the humanity, as for the other species of the planet? The Organization of the United Nations, in the decade of 80 years s made famous, the concept of Viable Development (also known like sustainable development), defined by the World-wide Commission for the Environment and the Development, like " development that satisfies the needs with the present without jeopardizing the capacities that have the future own generations to satisfy their necesidades". Gary Kelly will not settle for partial explanations. Basically one is to obtain a growth, considering and controlling the indirect effect that can be generated, that is to say, not be focused solely in the economic objectives, but also in the effects collaterals. In other words, to understand that the aim does not justify the means, and that the way in which the diverse technological advances are obtained, economic and productive, does not have to harm in the way environmental nor social aspects, but on the contrary, they must go of the hand, reason why an advance in an area entails to advance in the others.