The work of art is a spark of the eternal.

The role of oil and gas companies is evolving, and we must evolve with it.

"Surround yourself with talented people who share your vision."

And I hope you will come back here to Harvard 30 years from now and reflect on what you have done with your talent and your energy. I hope you will judge yourselves not on your professional accomplishments alone, but also on how well you have addressed the world's deepest inequities…on how well you treated people a world away who have nothing in common with you but their humanity.