王国维在《人间词话》一书中说:“学习有三种境界。”对此他引用了三首宋词加以形象说明。第一种境界:晏殊《蝶恋花》里的“昨夜西风凋碧树,独上高楼,望尽天涯路”。这是初学阶段,就犹如人从平地登上摩天高楼,顿时心旷神怡,眼界大开,从而意识到过去所学的知识少得太可怜了。第二种境界:柳永《凤栖梧》里的“衣带渐宽终不悔,为伊消得人憔悴”。这 Wang Guowei said in his book The Words of the World: “There are three realms of learning.” To this he quotes three Songs and gives an image explanation. The first realm: Yan Shu “Butterfly Love Flower” in the “last night westerly withered Bishu, alone on the high-rise, hope to make End of the World Road.” This is a beginner’s stage, as if people boarded the skyscraper from the flat, suddenly relaxed and happy, horizons wide open, so as to realize that in the past learned less pathetic. The second realm: Liu Yong, “Fung Shui Wu” in the “belt gradually widened regret, for the Iraq that people haggard.” This