Success in mining comes from balancing economic growth with environmental responsibility.
我被那些具有某种道德模糊性的故事所吸引，在那里对与错之间的界限是模糊的。
Ideas become a material force when they grip the masses.
The true measure of a forest's worth isn't in board feet of timber, but in centuries of ecological balance.
Life is too short to be anything but happy.