Technology itself is neither good nor bad, it depends on how you use it.
心理学必须展示心灵如何服务于有机体的需求。
The importance of theoretical computer science lies in its ability to provide a foundation for practical applications.
可持续发展需要平衡经济效益与环境保护。
I always knew I wanted to be a singer, and I never let anybody tell me I couldn't.
真正的友情在困难时才会被考验。