The challenge is not just to create apps, but to ensure they are grounded in evidence-based practices.
挑战不仅仅是创建应用程序，而是确保它们基于循证实践。
The past is a puzzle, and genetics provides some of the pieces.
我不是演讲，我是旋律。
When you lend somthing pretend you are gifting. If it is returned， you'll be surprised and happy
每个词都是一个世界。