You'll never have a quiet world till you knock the patriotism out of the human race.
除非把爱国主义从人类中剔除，否则世界永远不会安宁。
Leadership in mining means making tough decisions today for a better tomorrow.
沉稳是具有传染性的。
The truth is rarely pure and never simple.
We don't even know how strong we are until we are forced to bring that hidden strength forward.
在创意努力中，零失败的概念不仅无用，而且适得其反。