出自先秦《荀子·哀公》。鸟被逼得走投无路之时就会用嘴啄人，兽到困窘之时就会用爪抓人，人到穷困潦倒之时就会设计骗人。以鸟兽困窘之时的行为为喻，说明人到穷困潦倒之时便会放弃道德操守的原因。

最大的智慧是知道自己一无所知。

企业的韧性来自于能源来源和战略的多样化。

在能源转型中，煤炭在未来几十年仍将是关键的过渡燃料。

每一次危机都是行业重新洗牌的机会。

"We are all of us made by what we have lost as much as what we have gained."

We die containing a richness of lovers and tribes, tastes we have swallowed, bodies we have plunged into and swum up as if rivers of wisdom, characters we have climbed into as if trees, fears we have hidden in as if caves.