The concept of reducibility is central to understanding the relationships between different computational problems.
Writing is a political act, it opens up space for the unheard.
在我们内心有一片广袤的未知领域,如果要解释我们的情感波动和风暴,就必须考虑到这片领域。
The spread of liberal democracy and the integration of the world economy are the two main forces driving the world towards the end of history.