The first fruit of this imagination - and the first lesson of the social science that embodies it - is the idea that the individual can understand his own experience and gauge his own fate only by locating himself within his period, that he can know his own chances in life only by becoming aware of those of all individuals in his circumstances.
Future business competition will definitely be about efficiency.
允许进入的刺激并不是通过简单的一对一开关与输出反应相连的。