<Snipped quote by Multifarious>
*waves*
<Snipped quote by Etcetera>
By that logic, surely the concept of taste or touch can't be explained either. Why can't it be a feeling the mind creates in response to something bad--a feeling that it generally considers bad? After all, touch is a feeling the mind creates in response to what an object is like under your touch.
But that's not what we're talking about.