I'm the worst thing since Elvis Presley, to rock the set and treacherous for the war.
The spread of liberal democracy and the integration of the world economy have created a situation in which the major powers are no longer willing to go to war with one another.
可持续捕捞不是一种选择,如果我们想保护海洋生态系统,这是唯一的前进方向。
The only way to learn mathematics is to do mathematics.
The study of computational complexity is not just about solving problems, but also about understanding the limits of what can be computed.
写作的行为是对遗忘的抵抗行为。