Hence, in desiring, the more the enjoyment is delayed, the more fancy begins to weave about the object images of future fruition, and to clothe the desired object with properties calculated to inflame the impulse.

Both expectations and memories are more than mere images founded on previous experience.

The thing of which the act of perception is the perception is experienced as something not mental.

Curiosity begins as an act of tearing to pieces or analysis.

The mental act of sensation which issues in reflex movement is so simple as to defy analysis.

The sensory acts are accordingly distinguished by their objects.

When we come to images or memories or thoughts, speculation, while always closely related to practice, is more explicit, and it is in fact not immediately obvious that such processes can be described in any sense as practical.