The key to survival is preparation. Know your environment and be ready for anything.
It is not the strongest of the species that survives, nor the most intelligent, but the one most responsive to change.
I’m just like anyone. I cut and I bleed. And I embarrass easily.
Innovation in traditional industries like coal mining is not just possible—it's essential.
The bond market is the ultimate truth-teller.
In mathematics, the journey of discovery is often more rewarding than the destination itself.