伟大领袖和导师毛主席教导我们:“马克思主义哲学认为,对立统一规律是宇宙的根本规律。这个规律不论在自然界、人类社会和人们思想中,都是普遍存在的。”反复学习《毛泽东选集》第五卷关于对立统一规律的论述,联系河北平原、特别是黑龙港地区综合治理旱涝盐咸的实践,深深感到,只有靠毛主席哲学思想的指引,在征服自然、改土治 The great leader and teacher Chairman Mao taught us: “According to Marxist philosophy, the law of the unity of opposites is the fundamental law of the universe, and this law is ubiquitous both in nature, in human society and in people’s thinking.” Repeatedly studying the “Selected Works of Mao Tse-tung” Volume V On the discussion of the law of the unity of opposites and the practice of comprehensively controlling droughts, salt, and salinity in Hebei Plain, especially in Heilonggang, I deeply felt that only by relying on the guidance of Chairman Mao Zedong’s philosophy,