All these experiments are only examples, 所有的这些实验都是例子

578. As long as the earth exists, the sun's energy will be inexhaustible.
     只要地球存在 太阳能就是取之不竭的
579. All we have to do is stop drilling the earth and start looking to the sky.
     我们所要做的就是停止钻地 看看天空
580. All we have to do is learn to cultivate the sun.
     我们要学的是耕作太阳
581. All these experiments are only examples,
     所有的这些实验都是例子
582. But they testify to a new awareness.
     但却表明了新的认识
583. They lay down markers for a new human adventure...
     它们为人类新的探索留下了
584. Based on moderation, intelligence and sharing.
     基于适度 智力 分享的记号

来自《家园 第二部分 Home Part2》第 581 行