The Lisp language is designed to be extensible, and it is easy to add new features to it.
Lisp语言被设计成可扩展的,很容易为其添加新功能。
The first erroneous assumption is that quality means goodness, or luxury, or shininess, or weight.
Innovation and technology will be key to meeting the world's growing energy needs while reducing environmental impacts.
Change is uncomfortable, but it's necessary for progress.