The world changes fast, but people's hearts change slowly.
Technology can change the world, but values determine the direction of change.
Art can be a way of making sense of chaos.
The human mind is designed to seek out and find evidence that confirms what it already believes.
Innovation in coal technology is just as important as innovation in any other energy sector.
Cultivate 12 people who love you, because they are worth more than 12 million people who like you.
The best decisions are made when you listen to diverse perspectives.