Optimism - a look at life from a positive point of view, confidence in a better future. Optimism holds that the world is great, in any situation there is, everything will turn out well, all the people in general horoshie.Izvestnym contrasting example of optimism and pessimism is the human judgment of a glass filled with water or other liquid exactly half. It is believed that the optimist believes that this glass is half full, as opposed to the pessimist, who believes that the glass is half pust.Yavlyaetsya opposite pessimism.