粉碎资产阶级的方法是在税收和通货膨胀的磨石之间碾碎他们。

The task of psychology is to discover the laws of mental structure.

"Art is not a mirror held up to reality but a hammer with which to shape it."

Science fiction is the literature of change.

P与NP问题是计算机科学中最重要的一个问题之一。

我不是因为快乐而歌唱，而是因为歌唱而快乐。