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生命的唯一意義是為人類服務(wù)。

I had the most privileged childhood you could ever imagine. I was fortunate enough to be raised in poverty

To understand the world, you must first understand a place like Mississippi.

自然界的所有效應(yīng)只是少數(shù)不變定律的數(shù)學(xué)結(jié)果。

Sustainability is the only path forward for our industry. Those who ignore this will be left behind.