Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.
Don't be embarrassed by your failures, learn from them and start again.
煤炭不僅僅是一種商品，它是對美國未來的承諾。
If you’re not moving forward, you’re falling behind.
你必須愿意為成為你想成為的人而犧牲你現(xiàn)在所擁有的。
The statesman， who should attempt to direct private people in what manner they ought to employ their capitals， would not only load himself with a most unnecessary attention but assume an authority which could safely be trusted， not only to no single person， but to no council or senate whatever， and which would nowhere be so dangerous as in the hands of a man who had folly and presumption enough to fancy himself fit to exercise it.