Energy independence is not just a goal; it's a necessity for national security.
Life is a journey, not a destination.
科学的进步不是通过事实的积累,而是通过发现它们之间的新关系。
我每天早出晚归,日复一日,年复一年。我用了17年零114天才一夜成名。
Profitability and environmental responsibility must go hand in hand—there is no other way.