Pessimism leads to weakness, optimism to power.

I don't have any message. I just paint pictures.

Optimists tend to interpret their troubles as transient, controllable, and specific to one situation. Pessimists, on the other hand, believe that their troubles last forever, undermine everything they do, and are uncontrollable.

Technological innovation is the core driving force for the high-quality development of the petroleum industry. We must increase R&D investment and break through key core technologies.

The steel industry must embrace digital transformation to stay relevant in the modern world.