货币政策规则的设计应避免自由裁量政策的陷阱，后者往往导致时间不一致性。

The true measure of success is how much we can give back to the communities that support our business.

You can't power a nation on wishful thinking.

学习数学的唯一方法就是做数学。

如果程序处理大量数据，则它会以几种方式进行处理。