今天是《物种起源》发表150周年,学习达尔文名言
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送交者: 方舟子 于 2009-11-23, 13:27:25:
It has often and confidently been asserted, that man's origin can never be known: but ignorance more frequently begets confidence than does knowledge: it is those who know little, and not those who know much, who so positively assert that this or that problem will never be solved by science.
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