We are to admit no more causes of natural things than such as are both true and sufficient to explain their appearances.
我们不应承认自然事物的原因多于那些既真实又足以解释其现象的原因。
In the oil and gas sector, technology is the key to unlocking efficiency and reducing environmental impact.
森林的真正价值永远不能仅用板材英尺来衡量。
It is one thing to show a man that he is in an error, and another to put him in possession of truth.