Money is not the only answer, but it makes a difference.
The greatest stories are those that remind us of our shared humanity.
每一本书都是一次旅程，每一次旅程都是一本书。
Actions are right in proportion as they tend to promote happiness； wrong as they tend to produce the reverse of happiness.
La verdadera literatura no tiene fronteras, trasciende idiomas y culturas.
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。