如果我们想要清洁的空气和水，就必须从保护森林开始。
If we want clean air and water, we must start by protecting our forests.
Music is my language and also my silence.
The ability to generalize from limited data is a hallmark of effective learning algorithms.
The concept of the social sculpture is the most important thing.
The writer is a man who has to live in the world but not be of it.