Power is not a tool, it is a weapon. And like any weapon, it can be used for good or ill.
The architect must be a prophet... a prophet in the true sense of the term... if he can't see at least ten years ahead don't call him an architect.
You have to fight to reach your dream. You have to sacrifice and work hard for it.
In mining, efficiency and environmental care must go hand in hand.
I think that it's important to take risks in life. You have to be willing to step out of your comfort zone.