"Theologians talk about a prevenient grace that precedes grace itself and allows us to accept it. I think there must also be a prevenient courage that allows us to be brave - that is, to acknowledge that there is more beauty than our eyes can bear, that precious things have been put into our hands and to do nothing to honor them is to do great harm."

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。

Success is a journey, not a destination. Keep learning, keep growing.

小说是我们用来讲述真相的谎言。