Rationality is the act of forming and maintain a belief based on evidence and valid reasoning.
Excerpts from Wikipedia
Source: http://en.wikipedia.org/wiki/Rationality
Date: 14-Apr-2015
Rationality is the quality or state of being reasonable, based on facts or reason. Rationality implies the conformity of one’s beliefs with one’s reasons to believe, or of one’s actions with one’s reasons for action. “Rationality” has different specialized meanings in economics, sociology, psychology, evolutionary biology and political science.