There are plenty of pessimists born in the spring and true blue optimists in the winter And of course, your personality is defined by a lot more than just whether there's a lot of light or just a little when you're born.
As doomsday as this kind of thinking might seem, a number of studies have found that imagining all the worst case scenarios is a defensive pessimist's preferred coping style, and if you take that away, they're worse off.
AS A measure of the seriousness of negotiations between Israelis and Palestinians, the number of Palestinian prisoners released on the eve of talks, say pessimists, is a gloomy barometer.