NP-completeness is not just a theoretical curiosity; it has profound implications for practical computing.

制作电影的过程比最终产品更重要。

我没有信仰原则，如果你没注意到的话。

The best art is about change—about the movement of thought and the transformation of perception.

Sustainability isn't an option - it's our responsibility to the next generation.

The past is always tense, the future perfect.

信贷市场的歧视让穷人支付更高的利息。