在采礦業(yè)的成功不僅僅在于資源的開采，還在于負責任地創(chuàng)造價值。
There is one small step for man, a giant leap for mankind.
If you have any doubt at all about being able to carry a load in one trip， do yourself a huge favor and make two trips.
The time which we have at our disposal every day is elastic; the passions that we feel expand it, those that we inspire contract it.