Target, sea stars

　　Any civilization in the development process has a 'fault-tolerant values'. This fault-tolerance value is determined by their home reserves, racial self-development ability, home environment and other factors, the higher the reserves, the better, the stronger the ability of self-development of civilization, fault-tolerant higher value homes in the world surrounding environment, whereas lower . If you want to develop a civilization, it must be transferred before a regional resource depletion to other places nearby, for which they have to learn to protect the environment in order to reduce losses, to prevent the planned route go astray, the most important but also try avoid internal friction to prevent waste. Home to the world's reserves as well as the surrounding environment is the day set, and only the people themselves can decide. Many races are born born in rich places, abundant resources on the planet, the planet as well as adequate resources surrounding the origin and springboard, so they wanton waste, the family property are used in the civil war, and so finally came to their senses when they find that they have not even go Proxima Centauri last spacecraft are not made out, while others race was born in desolate barren places, they take every step must plan carefully - can eventually leave alive cradle is unknown. A lot of unfair things in the world, but nothing is more unfair than this 'race destiny' of the. - Adapted from a novel