一个民族的活力与他们所生活的气候能量有关。

解释：处在有利的地位上想到道义，处在困难之中想到保持纯正。

丙型肝炎病毒是一个隐藏的敌人，但只要拥有正确的工具和决心，任何隐藏的敌人都能被发现。

The whites came to this land for a fresh start and to escape the tyranny of their masters, just as the freemen had fled theirs. But the ideals they held up for themselves, they denied others.