Innovation in natural gas extraction is key to meeting the world's growing energy demands while reducing environmental impact.
We don't try to predict the future; we just try to buy things that are cheap.
我們需要將軟件不僅僅視為代碼，而是可以分析和驗證的數(shù)學對象。
False facts are highly injurious to the progress of science, for they often endure long. ?
我從不買任何東西，除非我能給自己一個充分的理由為什么要買它。