历史的伤痕并非总是可见的，但它们始终存在。
"The scars of history are not always visible, but they are always there."
The Permian Basin will remain the crown jewel of U.S. oil production for decades to come.
石油精神是我们的宝贵财富，要代代传承、发扬光大。
Innovation is not about working behind closed doors, but about open collaboration.
The theory of probabilities is at bottom nothing but common sense reduced to calculus.
There are no second acts in American lives.
过去从未消逝，它甚至还未过去。