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True leadership in energy means balancing economic growth with environmental responsibility.

To build is to take a stand in the world.

美國人的生活中沒有第二幕。

國家間最重要的政治區別不在于其政府形式，而在于其政府程度。

?The wise reflect on their thoughts; the foolish indulge in their indulgences.

每一次突破都始于一個問題。