请帮翻译一个句子

One who is engaged in education, yet has not heard of Helen Keller is as unbelievable as a soldier who has not heard of Napoleon and a physicist who has not heard of Einstein.

自己翻译的，没有用自动翻译，你看能不能用。

If a person engaged in education, had never heard of Helen. Keller, on the soil with a soldier does not know that Napoleon, the study physics, like Einstein did not know inconceivable

If a person engaged in education had never heard of Helen Keller,is inconceivable justas a soldier who doesn't know Napoleon and a physicist who doesn't know Einstein.
纯人工翻译呀