mǎ / kè / sī / zài / zhù / zuò / zhōng / fēn / xī / le / kōng / xiǎng / shè / huì / zhǔ / yì / de / jú / xiàn / xìng马克思在著作中分析了空想社会主义的局限性。Marx analyzed the limitations of utopian socialism in his writings.