心理活动是有机体与世界互动的方式。
Mental activity is the organism's way of engaging with the world.
Lisp语言被设计成可扩展的,很容易为其添加新功能。
The computing scientist's main challenge is not to get confused by the complexities of his own making.
Trust is the foundation of cloud services, and we must build it with security and reliability.
艺术家必须是不可见之物的翻译者。