"A great leader listens more than they speak."
The reasonable man adapts himself to the world; the unreasonable one persists in trying to adapt the world to himself. Therefore all progress depends on the unreasonable man.
The improvement of understanding is for two ends: first, our own increase of knowledge; secondly, to enable us to deliver that knowledge to others.
True success comes when your work makes a positive difference in people's lives.
We must decouple economic growth from environmental degradation.