最好的想法像笑话一样出现。让你的思维尽可能有趣。
You are never too old to set another goal or to dream a new dream.
患者的声音应该永远是房间里最响亮的。
In the mining industry, safety isn't a priority—it's a value.
道德越少，财富就越多；财富越少，道德就越多。