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I was taught that the way of progress was neither swift nor easy.
设计是人类意图的第一个信号——所以让我们确保这个意图是好的。
The future of forestry lies in technology, but it must serve nature, not exploit it.
【释义】善于为别人着想的人能够为自己着想,善于管理别人的人能够管理好自己。