Intelligent Agents.

An agent perceives its environment through sensors and acts upon that environment through actuators.
Perceive --- receive.
Trí tuệ nhân tạo chẳng là gì so với sự ngốc nghếch tự nhiên. :-)
An agent's choice of action at any instant depends on entire percept sequence observed to date. Agent behavior = agent function, external (infinitely large table) and internal (agent program).