Every ton of coal we extract must create maximum value with minimum environmental impact.
"The stream of consciousness flows toward purposeful ends."
Better to choose the freedom of poverty than the slavery of wealth.
Invention is not enough. Tesla invented the electric power we use, but he struggled to get it out to people. You have to combine both things: invention and innovation focus, plus the company that can commercialize things and get them to people.
Success is not about how much money you make, it's about the difference you make in people's lives.