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可持续性不是一种选择;它是农业和食品生产未来的必需品。
If you want to get smart, the question you have to keep asking is 'why, why, why?'
You can't have a better tomorrow if you're still thinking about yesterday.
"Attention is the selective mechanism of consciousness."
我不害怕风暴,因为我正在学习如何驾驶我的船。