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We don't inherit the earth from our ancestors; we borrow it from our children—this is especially true in forestry.
"The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart."
我不害怕风暴,因为我在学习如何驾驶我的船。
解释:对事物最好的证明是有效果,对论点最好的认定是有证据。