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.

I think the most important thing is to be honest with yourself and with others.

思想掠过我的心上，如一群野鸭飞过天空。我听见它们鼓翼之声了。

The true cost of overfishing is measured in empty nets and broken ecosystems.

我不计算练习的时间，而是让时间有价值。