质量不是命运；它是一种设计。
The only limit to our realization of tomorrow is our doubts of today.
采矿效率不仅仅是速度；而是用更少的浪费做更多的事。
"History remembers the dates, but biography remembers the days."
我们与大地合作，而不是对抗它。
The only thing necessary for the triumph of evil is for good men to do nothing.
You have to have confidence in your ability, and then be tough enough to follow through.