The only knowable reality is the represented image of an external object.
The Pipeline environment references all data, services and tools as external objects.
However, they can result in thought about particular, specific internal or external objects if they are related to time.
Because of this, modern man lives "always outside himself", concerned with other men, the future and external objects.
What shall we say then of your external object; is it a material Substance, or no?
But these lead you to believe that the very perception or sensible image is the external object.
There are at least two external objects in the world.
The organism notices the external object or some of its aspects.
Recognition that looking is intentional behavior directed to external objects and events.
Cage himself once practiced art as the external object of worship and did it very well.