人工智能中逻辑系统的研究不仅仅是形式化，更是理解推理的本质。

I want to liberate myself and my fans from the fear of judgment.

安全和隐私是用户对互联网信任的基础。

The power of cinema lies in its ability to make the invisible visible.

It is in the thirties that we want friends. In the forties we know they won't save us any more than love did.

每一部伟大的小说对作者和读者都是一次通往未知的旅程。