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If you're not stubborn， you'll give up on experiments too soon. And if you're not flexible， you'll pound your head against the wall and you won't see a different solution to a problem you're trying to solve.

Education is the root system that sustains all progress in responsible forestry practices.

我們正處于一場數字革命之中，這場革命正在改變我們生活、工作和交流的方式。