From birth to death an intelligent plan-etary species is a single mental entity, its mentality made of all the minds that compose it.
Mauli's picking up a lot more than I am: six or more different mental entities.
They were mental entities, seeking others of their kind.
For what reason should this mental entity have given me something that kept me forever resilient and young?
For Price, concepts are not some kind of mental entity or representation.
Numbers, like fairy tale characters, are merely mental entities, which would not exist if there were never any human minds to think about them.
She took only a millisecond, but brief as the moment was, the strange mental entity struck her.
Jim returned to the question of how to leave the ship with these invisible mental entities.
Pashler proposed that the brain contains one mental entity to where all tasks must be carried out.
Most consider forms not to be mental entities at all.