User needs always come first, and what we need to do is continuously meet their demands.

So happiness is the most popular word we have heard through the past two years. Happiness is not only related to personal experiences and personal values, but also, it's about the environment.

优秀的侦探知道真相往往藏在最微小的细节中。

Books make great gifts because they have whole worlds inside of them.

系统的架构对其行为的影响比其知识内容更大。