"Books are the quietest and most constant of friends; they are the most accessible and wisest of counselors, and the most patient of teachers."

The duty of a true patriot is to protect his country from its government.

如果易用性是唯一的要求，那么每个人都会还在骑三轮车。

乳制品的未来取决于我们适应不断变化的消费者需求的能力。