以我们需要拓展知识为题写一篇英语作文

Bud in mankind's wisdom, from ancient to highly civilized contemporary, every social progress. All show the great role of knowledge. Advances in knowledge, and promote the historical development, and promote human civilization. Knowledge is power!
At present, the world's such a popular saying: look at a country and a nation is prosperous, strong, prosperous, will depend on the country, the people of this nation's level of cultural knowledge. I think that this is not unreasonable. Even if a country is still not enough well-off, but as long as it is the wisdom of the people, there is emphasis on traditional knowledge, it can be asserted: the country has good prospects. And if a country and a nation are very rich, but to support a group of "ignorant and incompetent" and followers, the result must be tragic. It will gradually decline.
The reason why the Tang Dynasty in the history of the formation of "Kaiyuan Spirit" and prosperity. In additio