The goal of economics is to understand how to allocate scarce resources in the most efficient way possible.
最伟大的诗歌诞生于最深的苦难。
I don't really believe in failure. I believe in learning.
我们必须警惕保护互联网免受那些会滥用它的人的侵害。
编程语言中最重要的东西是能够清晰简洁地表达算法。