书易读,亦难读。读“易读书”易,读“难读书”难。读本市新闻易,读国际大势新闻难。读国际大势新闻易,读历史难。读历史易,读瞻往而察来之历史哲学难。读历史与历史哲学易,于本市新闻知其历史意义难。读描述具体之事物,表达具体之情感之小说诗歌,易;读充满抽象之理论之数学自然科学社会科学哲学书,难。读理论之书,循序渐进 Easy to read, hard to read. Reading “easy to read ” easy to read “hard to read ” difficult. Reading the news of the city easy to read the international trend of the news difficult. Reading the news of the international trend is easy and hard to read. It is difficult to read the history of history, read the history and philosophy of investigation. Reading history and philosophy of history easy, in the city news is difficult to understand its historical significance. Read the description of specific things, the expression of specific emotional novels poetry, easy; read full of abstract theory of mathematics, natural sciences, philosophy of social science, difficult. Read the book of theory, step by step