NP中的每个问题都可以归约为可满足性问题，这是计算复杂性理论的基石。
Our goal is not only to become a leader in the industry but also to be a force that drives social progress.
The responsibility of an entrepreneur is not just to make money, but also to create value for society.
We didn't get here by luck, but by hard work and wisdom.
The best time to sell a stock is almost never.