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建立一个好名声需要20年,而毁掉它只需要5分钟。如果你想到这一点,你做事的方式就会不同。
当你解决一个数学问题时,你不仅得到了答案,还理解了为什么这是答案。
Forests are not just resources; they are our planet's lungs and our best defense against climate change.
Eyes deceive and legs fail, but it's the stomach that gets you in trouble!