Love doesn't need a reason. It doesn't follow a plan. It just happens.
最好的建筑来自于作用于它的所有力量的综合。
未经反思的人生是半生,而传记就是那面镜子。
The beginning is always today.
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。