The universe is asymmetric and I am persuaded that life, as it is known to us, is a direct result of the asymmetry of the universe or of its indirect consequences.

Time does not heal all wounds, but it teaches us how to live with them.

Leadership is not about being in charge. It's about taking care of those in your charge.

Innovation is the backbone of modern mining—without it, we're just digging holes in the ground.

二叠纪盆地将在未来几十年内保持美国石油生产的皇冠地位。