对“梦’与“境遇”及其关系的思考，是鲁迅前期思想的核心内涵，它构成了《呐喊》、《彷徨》创作的一条中心线索。

The consideration of dreams and circumstances and the relations between them is the core connotation of Luxun s prophase thought and makes up a central inditement clue.

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往前期待时总是永无止境的漫漫长路，往来时回顾却疾如电光石火的一梦。

Always look forward a long way to go endless, but between, recalled a dream.

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