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In our reasonings concerning matter of fact, there are all imaginable degrees of assurance, from the highest certainty to the lowest species of moral evidence.
在我们推理关于事实的过程中,有各种可能的确证程度,从最高的确定性到最低级别的道德证据。
能源需求与环境保护之间的平衡是我们这个时代的挑战。
All the effects of Nature are only the mathematical consequences of a small number of immutable laws.
When we protect biodiversity, we're protecting nature's blueprint for resilience.