1. Home
    1. Start Here: Study Guide
    2. Community Standards And Posting Policies
    3. Terms of Use
    4. Moderator Team
    5. Site Map
    6. Quizzes
    7. Articles
      1. Featured Articles
    8. All Blog Posts
      1. Elli's Blog / Articles
  2. Wiki
    1. Wiki Home
    2. FAQ
    3. Classical Epicureanism
    4. Physics Wiki
    5. Canonics Wiki
    6. Ethics Wiki
    7. Search Assistance
    8. Not NeoEpicurean
    9. Foundations
    10. Navigation Outlines
    11. Key Pages
  3. Forum
    1. Full Forum List
    2. Welcome Threads
    3. Physics
    4. Canonics
    5. Ethics
    6. Uncategorized Forum
    7. Study Resources Forum
    8. Ancient Texts Forum
    9. Shortcuts
    10. Featured
    11. Most Discussed
  4. Latest
    1. New Activity
    2. Latest Threads
    3. Dashboard
    4. Search By Tag
    5. Complete Tag List
  5. Podcast
    1. Lucretius Today Podcast
    2. Episode Guide
    3. Lucretius Today At Youtube
    4. EpicureanFriends Youtube Page
  6. Texts
    1. Overview
    2. Diogenes Laertius
    3. Principal Doctrines
    4. Vatican Sayings
    5. Lucretius
    6. Herodotus
    7. Pythocles
    8. Menoeceus
    9. Fragments - Usener Collection
    10. Torquatus On Ethics
    11. Velleius On Gods
    12. Greek/Latin Help
  7. Gallery
    1. Featured images
    2. Albums
    3. Latest Images
    4. Latest Comments
  8. Calendar
    1. Upcoming Events List
    2. Zoom Meetings
    3. This Month
    4. Sunday Zoom Meetings
    5. First Monday Zoom Meetings
    6. Wednesday Zoom Meeting
    7. Twentieth Zoom Meetings
    8. Zoom Meetings
  9. Other
    1. Featured Content
    2. Blog Posts
    3. Files
    4. Logbook
    5. EF ToDo List
    6. Link-Database
  • Login
  • Register
  • Search
This Thread
  • Everywhere
  • This Thread
  • This Forum
  • Forum
  • Articles
  • Blog Articles
  • Files
  • Gallery
  • Events
  • Pages
  • Wiki
  • Help
  • FAQ
  • More Options

Welcome To EpicureanFriends.com!

"Remember that you are mortal, and you have a limited time to live, and in devoting yourself to discussion of the nature of time and eternity you have seen things that have been, are now, and are to come."

Sign In Now
or
Register a new account
  1. Home
    1. Start Here: Study Guide
    2. Community Standards And Posting Policies
    3. Terms of Use
    4. Moderator Team
    5. Site Map
    6. Quizzes
    7. Articles
      1. Featured Articles
    8. All Blog Posts
      1. Elli's Blog / Articles
  2. Wiki
    1. Wiki Home
    2. FAQ
    3. Classical Epicureanism
    4. Physics Wiki
    5. Canonics Wiki
    6. Ethics Wiki
    7. Search Assistance
    8. Not NeoEpicurean
    9. Foundations
    10. Navigation Outlines
    11. Key Pages
  3. Forum
    1. Full Forum List
    2. Welcome Threads
    3. Physics
    4. Canonics
    5. Ethics
    6. Uncategorized Forum
    7. Study Resources Forum
    8. Ancient Texts Forum
    9. Shortcuts
    10. Featured
    11. Most Discussed
  4. Latest
    1. New Activity
    2. Latest Threads
    3. Dashboard
    4. Search By Tag
    5. Complete Tag List
  5. Podcast
    1. Lucretius Today Podcast
    2. Episode Guide
    3. Lucretius Today At Youtube
    4. EpicureanFriends Youtube Page
  6. Texts
    1. Overview
    2. Diogenes Laertius
    3. Principal Doctrines
    4. Vatican Sayings
    5. Lucretius
    6. Herodotus
    7. Pythocles
    8. Menoeceus
    9. Fragments - Usener Collection
    10. Torquatus On Ethics
    11. Velleius On Gods
    12. Greek/Latin Help
  7. Gallery
    1. Featured images
    2. Albums
    3. Latest Images
    4. Latest Comments
  8. Calendar
    1. Upcoming Events List
    2. Zoom Meetings
    3. This Month
    4. Sunday Zoom Meetings
    5. First Monday Zoom Meetings
    6. Wednesday Zoom Meeting
    7. Twentieth Zoom Meetings
    8. Zoom Meetings
  9. Other
    1. Featured Content
    2. Blog Posts
    3. Files
    4. Logbook
    5. EF ToDo List
    6. Link-Database
  1. Home
    1. Start Here: Study Guide
    2. Community Standards And Posting Policies
    3. Terms of Use
    4. Moderator Team
    5. Site Map
    6. Quizzes
    7. Articles
      1. Featured Articles
    8. All Blog Posts
      1. Elli's Blog / Articles
  2. Wiki
    1. Wiki Home
    2. FAQ
    3. Classical Epicureanism
    4. Physics Wiki
    5. Canonics Wiki
    6. Ethics Wiki
    7. Search Assistance
    8. Not NeoEpicurean
    9. Foundations
    10. Navigation Outlines
    11. Key Pages
  3. Forum
    1. Full Forum List
    2. Welcome Threads
    3. Physics
    4. Canonics
    5. Ethics
    6. Uncategorized Forum
    7. Study Resources Forum
    8. Ancient Texts Forum
    9. Shortcuts
    10. Featured
    11. Most Discussed
  4. Latest
    1. New Activity
    2. Latest Threads
    3. Dashboard
    4. Search By Tag
    5. Complete Tag List
  5. Podcast
    1. Lucretius Today Podcast
    2. Episode Guide
    3. Lucretius Today At Youtube
    4. EpicureanFriends Youtube Page
  6. Texts
    1. Overview
    2. Diogenes Laertius
    3. Principal Doctrines
    4. Vatican Sayings
    5. Lucretius
    6. Herodotus
    7. Pythocles
    8. Menoeceus
    9. Fragments - Usener Collection
    10. Torquatus On Ethics
    11. Velleius On Gods
    12. Greek/Latin Help
  7. Gallery
    1. Featured images
    2. Albums
    3. Latest Images
    4. Latest Comments
  8. Calendar
    1. Upcoming Events List
    2. Zoom Meetings
    3. This Month
    4. Sunday Zoom Meetings
    5. First Monday Zoom Meetings
    6. Wednesday Zoom Meeting
    7. Twentieth Zoom Meetings
    8. Zoom Meetings
  9. Other
    1. Featured Content
    2. Blog Posts
    3. Files
    4. Logbook
    5. EF ToDo List
    6. Link-Database
  1. EpicureanFriends - Home of Classical Epicurean Philosophy
  2. Forum
  3. Canonics - The Tests of Truth
  4. The Five Senses
  • Sidebar
  • Sidebar

Interesting video - "The McGurk Effect"

  • EricR
  • January 21, 2018 at 11:09 AM
  • Go to last post
Sunday Weekly Zoom.  12:30 PM EDT - August 31, 2025 - Discussion topic: "Pleasure is the guide of life" To find out how to attend CLICK HERE. To read more on the discussion topic CLICK HERE.

We are now requiring that new registrants confirm their request for an account by email.  Once you complete the "Sign Up" process to set up your user name and password, please send an email to the New Accounts Administator to obtain new account approval.

Regularly Checking In On A Small Screen Device? Bookmark THIS page!
  • EricR
    Level 3
    Points
    608
    Posts
    81
    • January 21, 2018 at 11:09 AM
    • #1

    I came across this video and thought it worth sharing here. It illustrates how the mind interprets sense data and can create illusory experiences. Of note is that this will be seen by many people as evidence that the senses are not trustworthy. I'm interested to know what folks here think.

  • Online
    Cassius
    05 - Administrator
    Points
    105,677
    Posts
    14,477
    Quizzes
    9
    Quiz rate
    100.0 %
    • January 21, 2018 at 2:54 PM
    • #2

    Very interesting! I don't think there is any issue with the fact that the brain takes all its inputs and assembles a conclusion, as stated at 2:57 in the video. Of COURSE we can't always trust what we see or here or any other sense - that is the purpose of multiple exposures and examining the facts from as many different sides as we can. Epicurus absolutely knew that and taught to compensate for it, and it's just a fallacy of anti-Epicureans to suggest that he would be taken aback by this kind of things.

    So in the end I think this is an excellent video for getting to the root of the issue - illusions do NOT invalidate the need for sensation, and that's just the point that Lucretius argues about sensations in Book IV.

  • EricR
    Level 3
    Points
    608
    Posts
    81
    • January 21, 2018 at 4:48 PM
    • #3

    The validation via the senses is actually demonstrated in the video. It is suggested to close the eyes and notice that what is actually being heard. Those who take this video as evidence that "the senses can't be trusted" will possibly miss that part.

    I would add that the video reminded me of a conversation I mentioned in the audio chat last week. I got into a debate with a friend, a medical doctor no less, who stated bluntly "I don't trust my senses". I got a tad annoyed at the obvious fact that he was telling me this so was assuming I could hear him. But I chose to ask him more about what he meant. Turns out he defines the "senses" as the entire mechanism of sense data + mental construction. So when the mind creates an illusion as it does in the video, he would say "see, the senses create illusions".

    This way of defining the senses is a common error and we need to be on top of it with clear distinctions between "sense data" and "mental constructions".

Unread Threads

    1. Title
    2. Replies
    3. Last Reply
    1. A Question About Hobbes From Facebook

      • Cassius
      • August 24, 2025 at 9:11 AM
      • Uncategorized Discussion (General)
      • Cassius
      • August 24, 2025 at 9:11 AM
    2. Replies
      0
      Views
      633
    1. Anti-Natalism: The Opposite of Epicureanism 8

      • Like 1
      • Don
      • August 20, 2025 at 7:41 AM
      • Comparing Epicurus With Other Philosophers - General Discussion
      • Don
      • August 23, 2025 at 11:26 AM
    2. Replies
      8
      Views
      1.3k
      8
    3. Kalosyni

      August 23, 2025 at 11:26 AM
    1. Ecclesiastes what insights can we gleam from it? 4

      • Like 4
      • Eoghan Gardiner
      • December 2, 2023 at 6:11 AM
      • Epicurus vs Abraham (Judaism, Christianity, Islam)
      • Eoghan Gardiner
      • August 18, 2025 at 7:54 AM
    2. Replies
      4
      Views
      2.6k
      4
    3. Kalosyni

      August 18, 2025 at 7:54 AM
    1. Grumphism? LOL

      • Haha 3
      • Don
      • August 16, 2025 at 3:17 PM
      • Uncategorized Discussion (General)
      • Don
      • August 16, 2025 at 3:17 PM
    2. Replies
      0
      Views
      627
    1. Beyond Stoicism (2025) 20

      • Thanks 1
      • Don
      • August 12, 2025 at 5:54 AM
      • Epicurus vs. the Stoics (Zeno, Chrysippus, Cleanthes, Epictetus, Seneca, Marcus Aurelius)
      • Don
      • August 15, 2025 at 4:28 PM
    2. Replies
      20
      Views
      2.3k
      20
    3. Don

      August 15, 2025 at 4:28 PM

Finding Things At EpicureanFriends.com

What's the best strategy for finding things on EpicureanFriends.com? Here's a suggested search strategy:

  • First, familiarize yourself with the list of forums. The best way to find threads related to a particular topic is to look in the relevant forum. Over the years most people have tried to start threads according to forum topic, and we regularly move threads from our "general discussion" area over to forums with more descriptive titles.
  • Use the "Search" facility at the top right of every page. Note that the search box asks you what section of the forum you'd like to search. If you don't know, select "Everywhere." Also check the "Search Assistance" page.
  • Use the "Tag" facility, starting with the "Key Tags By Topic" in the right hand navigation pane, or using the "Search By Tag" page, or the "Tag Overview" page which contains a list of all tags alphabetically. We curate the available tags to keep them to a manageable number that is descriptive of frequently-searched topics.

Frequently Used Forums

  • Frequently Asked / Introductory Questions
  • News And Announcements
  • Lucretius Today Podcast
  • Physics (The Nature of the Universe)
  • Canonics (The Tests Of Truth)
  • Ethics (How To Live)
  • Against Determinism
  • Against Skepticism
  • The "Meaning of Life" Question
  • Uncategorized Discussion
  • Comparisons With Other Philosophies
  • Historical Figures
  • Ancient Texts
  • Decline of The Ancient Epicurean Age
  • Unsolved Questions of Epicurean History
  • Welcome New Participants
  • Events - Activism - Outreach
  • Full Forum List

Latest Posts

  • Episode 297 - We Return To Tusculan Disputations - Not Yet Recorded

    Cassius August 30, 2025 at 6:55 PM
  • Episode 297 - Which Is More Helpful For Affliction: A Treatise of Socrates Or A Sturgeon? (Not Yet Released)

    Cassius August 30, 2025 at 6:55 PM
  • Episode 296 - Ancient Criticisms Of Epicurean "Absence of Pain" Echo In The Modern World

    Cassius August 29, 2025 at 7:23 PM
  • Searching out the motives for all choice and avoidance

    Kalosyni August 29, 2025 at 7:00 PM
  • What is Virtue and what aspects of Virtue does an Epicurean cultivate?

    Matteng August 29, 2025 at 4:09 PM
  • On Friendship and Exertion of Effort

    Matteng August 29, 2025 at 3:37 PM
  • Episode 295 - Plutarch's Absurd Interpretation of Epicurean Absence of Pain

    Cassius August 29, 2025 at 9:32 AM
  • Lucian: The Double Indictment

    Don August 29, 2025 at 5:44 AM
  • Welcome O2x Ohio!

    Joshua August 29, 2025 at 12:38 AM
  • A Lucretius Today AI Experiment: AI Summaries Of Two Lucretius Today Podcast Episodes

    kochiekoch August 28, 2025 at 8:39 PM

Frequently Used Tags

In addition to posting in the appropriate forums, participants are encouraged to reference the following tags in their posts:

  • #Physics
    • #Atomism
    • #Gods
    • #Images
    • #Infinity
    • #Eternity
    • #Life
    • #Death
  • #Canonics
    • #Knowledge
    • #Scepticism
  • #Ethics

    • #Pleasure
    • #Pain
    • #Engagement
    • #EpicureanLiving
    • #Friendship
    • #Happiness
    • #Virtue
      • #Wisdom
      • #Temperance
      • #Courage
      • #Justice
      • #Honesty
      • #Faith (Confidence)
      • #Friendship
      • #Suavity
      • #Consideration
      • #Hope
      • #Gratitude



Click Here To Search All Tags

To Suggest Additions To This List Click Here

EpicureanFriends - Classical Epicurean Philosophy

  1. Home
    1. About Us
    2. Classical Epicurean Philosophy
  2. Wiki
    1. Getting Started
  3. Frequently Asked Questions
    1. Site Map
  4. Forum
    1. Latest Threads
    2. Featured Threads
    3. Unread Posts
  5. Texts
    1. Core Texts
    2. Biography of Epicurus
    3. Lucretius
  6. Articles
    1. Latest Articles
  7. Gallery
    1. Featured Images
  8. Calendar
    1. This Month At EpicureanFriends
Powered by WoltLab Suite™ 6.0.22
Style: Inspire by cls-design
Stylename
Inspire
Manufacturer
cls-design
Licence
Commercial styles
Help
Supportforum
Visit cls-design