永不过期的新年红包，I’VE的歌91首真—320K的收藏版！是转I’VE联盟的真MP3+真的取消

Knowledge which is felt to be boring is of little use but knowledge which is assimilated eagerly becomes a permanent possession.
枯燥的知识毫无用处，唯有强烈的认知能够永驻人心底。