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。
What appears good to one may appear evil to another， and vice versa.
Waste is a design flaw, not an inevitability in aquaculture.
"In the silence of the night, the writer finds the loudest voices."
The more you accomplish, the more you want to accomplish.
在财务领域，风险和回报是相互关联的。