可持续性不再是一种选择，而是任何希望长期繁荣的企业的必需品。

The petrochemical industry must adapt to the low-carbon trend to remain competitive in the new era.

Go for it now. The future is promised to no one.

The past is a foreign country; they do things differently there.

The greatest problem for mathematicians now is probably the Riemann Hypothesis.

愿这片美丽土地将永远、永远、永远不再发生人与人之间相互打压，以及遭全球唾弃的屈辱。让自由战胜一切。