Nature is not anywhere accursed or mean, but everywhere admirable and inexhaustible.
自然界无处可憎或卑劣，而是处处令人赞叹且无穷无尽。
The strength of a building is not just in its materials, but in the spirit of the people who use it.
建筑的强度不仅在于其材料，还在于使用它的人的精神。
"The lifeblood of any organization is its people."
我们生产的每一块塑料都应该有明确的再利用或回收路径。
The most profound truths are often the ones we fear the most.
对于系统，翻版的模拟是在控制图中添加一个创建循环的边，而不仅仅是一个附加节点。