Lisp语言被设计成可扩展的,很容易为其添加新功能。
The Lisp language is designed to be extensible, and it is easy to add new features to it.
重要的事往往最难以启齿,因为言语会缩小其重要性;要让素昧平生的人在意你生命中的美好事物,原本就不容易。
Quality begins at the farm; every step in the supply chain must uphold the highest standards.