计算复杂性的研究不仅仅是关于解决问题，还在于理解可计算性的极限。
只有当我们忘记死者时，他们才对我们死去。
我不想表达任何东西。我只是想看。
The most exciting breakthroughs often come from unexpected places.
The success of an enterprise depends not only on technology but also on a deep understanding of the market and quick responses.
