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Suffering! We owe to it all that is good in us, all that gives value to life; we owe to it pity, we owe to it courage, we owe to it all the virtues.

The writer's duty is to tell the truth, even when it is uncomfortable.

安全必須始終是采礦作業(yè)的首要任務(wù)。

可持續(xù)性不是一種選擇；它是我們對后代的責(zé)任。