But not infrequently a man will engage in activities of which the purpose is destructive without regard to any construction that may come after. Frequently he will conceal this from himself by the belief that he is only sweeping away in order to build afresh, ... 出典：The Conquest of Happiness, 1930, chap.14:Work 詳細（PCサイト）: http://russell-j.com/beginner/HA25-040.HTM
