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解释风水学中龙脉与宝藏的关系,认为龙脉汇聚之地常藏有珍贵之物。
The beauty of mathematics is that it is one of the few areas of human endeavor where absolute truth can be known.
The mining industry must evolve to meet the demands of sustainability without compromising on efficiency.
Psychology must show how mind serves the needs of the organism.