A book must be the axe for the frozen sea within us.
The mining industry must lead by example in safety, sustainability and social responsibility.
太阳是我们在非洲最强大的工具。我们必须学会与它合作，而不是对抗它。
The American farmer is the only man in our economy who has to buy everything he buys at retail, sell everything he sells at wholesale, and pay the freight both ways.