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配合思想解放,一位政治家提倡我们要“换脑筋”。有人不以为然:脑筋岂能换得?作为物质状态存在的脑筋,不可换,至少目前医学上还难以换。然而这是说的精神状态,对事物的认识及其方法。随便举生活中的例子。过去一搞卫生就要拔草,如今种草成了一大产业。对草“刮目相看”。过去写诗文,炊烟袅袅,机声隆隆,美哉、壮哉。哪知炊烟和一切烟尘,均为污染物质;隆隆机声,也是噪音污染,千方百计要添置“消声器”。美的是无烟尘燃烧,壮的是无噪音或低噪音工业,此时“无声胜有声”。
With the liberation of ideas, a politician advocated that we should “mentality ”. Some people do not take it for granted that its mind can be exchanged for it. As the existing state of mind, it can not be changed, at least for the time being, medicine is still hard to change. However, this is to say the state of mind, understanding of things and their methods. Just give examples of life. In the past, we must pull grass for health and now grass has become a big industry. On the grass “admiration ”. In the past to write poetry, smoke curl, rumble, Miya, Zhuangzai. I do not know where the smoke and all smoke and dust are pollutants; rumbling sound, but also noise pollution, do everything possible to purchase “muffler ”. The United States is a smoke-free combustion, strong is no noise or low noise industry, at this time “Silence wins sound ”.