- Goods change hands,
商品不停易主 - Along with ideas.
思想随之传播 - Humanity's genius is to have always had a sense of its weakness.
人类的智慧在于总能感受到自身的脆弱 - Humans tried to extend the frontiers of their territory,
人类试图拓宽疆土 - But they knew their limits.
但他们知道自身能力有限 - The physical energy and strength
大自然并没有赐予人类 - With which nature had not endowed them...
体力和力量