数学中最深刻的思想往往来自最简单的问题。
The most profound ideas in mathematics often come from asking the simplest questions.
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.
文章的妙处在于，一句话能说尽天下的道理，片言能概括万物的情状。
权力的关键在于能够判断谁最适合为你服务，然后赢得他们的支持。