The most dangerous mindset in business is believing you’ve already succeeded.
A good mathematician is always ready to generalize.
The greatest obstacle to being heroic is the doubt whether one may not be going to prove one's self a fool; the truest heroism is to resist the doubt; and the profoundest wisdom, to know when it ought to be resisted, and when to be obeyed.
Success in mining isn't just about extracting resources; it's about extracting value responsibly.