The past is never dead. It's not even past.
过去从未消逝,它甚至从未成为过去。
The existence of a legal system depends on the general acceptance of its rules by the society.
"El amor es una fuerza que nos impulsa a seguir adelante, a pesar de todo."
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。
可持续性不是一种选择——它是任何依赖自然资源的行业唯一的前进道路。
"The world is not a wish-granting factory."