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The value of a commodity, or the quantity of any other commodity for which it will exchange, depends on the relative quantity of labor which is necessary for its production, and not on the greater or less compensation which is paid for that labor.

煤炭仍將是能源結構的一部分，但其角色必須為更清潔的未來重新定義。

海洋養育了數百萬人，我們的責任是確保它能為子孫后代繼續這樣做。

預測未來的最好方法是去實現它。

The greatest thing you'll ever learn is just to love and be loved in return.

譯文：君主沒有威嚴而權力旁落左右近臣之手。

True leadership is about empowering others to achieve what they didn’t think was possible.