Network has the features of openness, pluralism and initiation. Information network brings about not only positive impact to teen-agers, but also negative influence to them.
The western postmodern art, which has its own positive and negative influences during the art history, has its own special background, features and functions.
They have risks that a steady stream of people won't come and be making a steady stream of bets at which each of them has a slightly negative expectation.
Some of the statistical generalizations may be positive as some groups have reputations for being smart, for being loyal, for being brave, for all sorts of things that are not at all negative.
It is a pattern of thinking learned "at your mother's knee", says Seligman. It grows out of thousands of cautions or encouragements, negative statements or positive ones.