五千年(敝帚自珍)

主题:【文摘】“四大发明”的无稽之谈(供批判用) -- 任爱杰

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家园 Sure you are right

I feel it is very interesting that our education impressed so strong, it' stay in man's mind even when he try to challenge it -- He had to use his used weapon.

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有趣有益,互惠互利;开阔视野,博采众长。
虚拟的网络,真实的人。天南地北客,相逢皆朋友

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