Innovation is at the heart of what we do; it's how we will meet the dual challenge of providing affordable energy while reducing environmental impact.

学习在于改变介于刺激和反应之间的某些中介过程。

“科学不仅是理性的门徒，也是浪漫和激情的门徒。”

"Sometimes the hardest thing in life is to know which bridge to cross and which to burn."

"El silencio entre las palabras a veces dice más que las propias palabras."

没有生态平衡，就没有真正的经济效益。