Skip to content
quotesby

About this quote

What does it mean?
The brain can be seen as a parasite of the body, like a pensioner living off the organism.
In plain terms
The brain is like a parasite that lives off the body.
What can you take from it?
The brain's energy demands are a burden on the organism.

Where it applies

  • neuroscience discussions
  • philosophical debates on mind-body

Putting it to work

  • consider energy efficiency of cognition
  • explore mind-body integration

Questions to consider

  • Is the brain truly parasitic or symbiotic?
  • What are the implications of this view?

Another view

Metaphor may oversimplify complex brain-body relationships.

More from Arthur Schopenhauer

  1. A reproach can only hurt if it hits the mark. Whoever knows that he does not deserve a reproach can treat it with contempt.

    Permalink to quote #26
  2. National character is only another name for the particular form which the littleness, perversity and baseness of mankind take in every country. Every nation mo…

    Permalink to quote #28
  3. Childish and altogether ludicrous is what you yourself are and all philosophers; and if a grown-up man like me spends fifteen minutes with fools of this kind, …

    Permalink to quote #25

Related quotes

  1. There is one living spirit, prevalent over this world ... which assumes a multitude of forms according to subordinate laws. There is one thinking sensible prin…

    Charles DarwinCharles Darwin quote #1
  2. I love the idea of there being two sexes, don't you?

    James ThurberJames Thurber quote #3
  3. Il y a un peu de testicule au fond de nos sentiments les plus sublimes et de notre tendresse la plus epuree

    Denis DiderotDenis Diderot quote #5