以实事求是的态度认识道德与幸福——与杨移贻、张祥云先生商榷□伍百洲纵观历史，许多改革大凡从观念更新开始。而观念更新则是人们对客观世界、人类社会、人类本身以及社会实践活动等历史与现实的反复对比、认真思考而获得的。观念更新的目的是为了让观念更加符合客观实... To Understand Morality and Happiness in a Pragmatic Approach - To Discuss with Yang Wanyi and Zhang Xiangyun Wu Baizhou Throughout history, many reforms have generally started with the renewal of concepts. The concept of updating is the people of the objective world, human society, human beings and social practices and other historical and realistic repeated and thoughtful and obtained. The purpose of the concept of updating is to make the concept more in line with the objective ...