I have been a selfish being all my life, in practice, though not in principle.

过去不是一个地方，而是一种状态。

可持续的做法不仅是一种选择，更是我们行业生存的必要条件。

In oil and gas, efficiency and responsibility must go hand in hand.

孔子说：“早上理解真理，晚上死也值得。”