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Pete Alcorn展望2200
592,765 views |
Pete Alcorn |
TED2009
• February 2009
Read transcript
在這篇簡短而積極的TED2009演講中，Pete Alcorn與我們分享了他對於兩百年後的世界的看法 -- 屆時，人口衰退和機會增加將證明馬爾薩斯（的人口論）的錯誤。
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