石油和天然气在未来几十年仍将是能源结构的一部分，但我们必须尽可能清洁地生产它们。
Oil and gas will remain part of the energy mix for decades to come, but we must produce them as cleanly as possible.
对一个人而言，只要谨慎自信 ，没有什么是高不可攀的。
The sun must set to rise.
行业与监管机构之间的合作对可持续增长至关重要。
It is by no means an irrational fancy that, in a future existence, we shall look upon what we think our present existence, as a dream.
