The positive outlook that optimists project does not come from ignoring or denying problems. Optimists simply assume that problems are temporary and can be solved, so optimists naturally want more information about problems because then they can get to work and do something. Pessimists are more likely to believe that there is nothing they can do anyway, so what's the point of even thinking about it?
Rosabeth Moss KanterSometimes you lose - perhaps because you play against the very best, or because surprises happen - but if there is organizational confidence, you bounce back from losses and convert them to successes.
Rosabeth Moss KanterPeople often resist change for reasons that make good sense to them, even if those reasons don't correspond to organizational goals. So it is crucial to recognize, reward, and celebrate accomplishments.
Rosabeth Moss Kanter