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亞歷克．斯特芬看到一個可持續的未來。
1,878,686 plays
|
Alex Steffen |
TEDGlobal 2005
• July 2005
Read transcript
Worldchanging.com 創始人亞歷克．斯特芬認為，當西方的消費生活方式傳至發展中國家，減少人類的生態足跡現在是難以置信的重要。
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