Investing in cleaner coal technology is an investment in the future of energy.
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.
在布基纳法索,我们有句谚语:"一棵树需要时间生长。"好的建筑也需要时间。
我们需要找到方法使能源储存更高效和可持续。
Success is a collection of problems solved.