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  1. EpicureanFriends - Classical Epicurean Philosophy
  2. Forum
  3. Ancient Texts Relevant To Epicurus
  4. Epicurus - Letters And Works

Epicurus - Principal Doctrines

This subforum is devoted to the Principal Doctrines of Epicurus.  Please note:

https://www.epicureanfriends.com/wcf/principal-doctrines-page---threads-sorted-by-doctrine/
  • ** If you would like to make a comment or ask a question that concerns them all, please use the "General" subforum below. 

  • ** If your question or comment relates to a particular doctrine, click the appropriate doctrine in the numbered chart below, and you will see the existing threads for that doctrine. 

  • ** If you start a new thread on a particular doctrine, please entitle it "PDXX - Topic," and use the appropriate PDXX Tag so that your thread can be found in the future.

  • ** Click here for a listing of all Principle Doctrine threads in order by doctrine 
  • ** Click here for a full list of the text of all Principal Doctrines.

 

** The Vatican List Of Sayings Of Epicurus **

PD01 | PD02 | PD03 | PD04 | PD05
PD06 | PD07 | PD08 | PD09 | PD10
PD11 | PD12 | PD13 | PD14 | PD15
PD16 | PD17 | PD18 | PD19 | PD20
PD21 | PD22 | PD23 | PD24 | PD25
PD26 | PD27 | PD28 | PD29 | PD30
PD31 | PD32 | PD33 | PD34 | PD35
PD36 | PD37 | PD38 | PD39 | PD40

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    1. Commentary On The Principal Doctrines And Vatican Sayings

      • Thanks 2
      • Cassius
      • April 17, 2026 at 11:10 AM
      • Cassius
      • April 17, 2026 at 11:10 AM
    2. Replies
      0
      Views
      1.2k
    1. PD10 - Commentary on KD 10 19

      • Don
      • March 12, 2020 at 8:51 PM
      • Don
      • March 18, 2020 at 10:01 AM
    2. Replies
      19
      Views
      17k
      19
    3. Don

      March 18, 2020 at 10:01 AM
    1. PD10 - Interpretations of PD 10 Discussion 134

      • Thanks 1
      • Don
      • January 16, 2021 at 8:50 AM
      • Don
      • January 13, 2022 at 8:39 AM
    2. Replies
      134
      Views
      74k
      134
    3. Elli

      January 13, 2022 at 8:39 AM
    1. PD11 - Alternate Translations

      • Cassius
      • November 19, 2017 at 11:39 AM
      • Cassius
      • November 19, 2017 at 11:39 AM
    2. Replies
      0
      Views
      3.3k
    1. PD12 - Alternate Translations

      • Cassius
      • November 19, 2017 at 11:39 AM
      • Cassius
      • November 19, 2017 at 11:39 AM
    2. Replies
      0
      Views
      3.1k
    1. PD13 - Alternate Translations

      • Cassius
      • November 19, 2017 at 11:40 AM
      • Cassius
      • November 19, 2017 at 11:40 AM
    2. Replies
      0
      Views
      2.9k
    1. PD14 - Alternate Translations 31

      • Cassius
      • November 19, 2017 at 11:40 AM
      • Cassius
      • September 7, 2021 at 6:25 PM
    2. Replies
      31
      Views
      23k
      31
    3. Godfrey

      September 7, 2021 at 6:25 PM
    1. PD14 - Analysis And Application - Article By George Kaplanis Posted In Elli's Blog

      • Like 1
      • Cassius
      • June 30, 2025 at 1:37 PM
      • Cassius
      • June 30, 2025 at 1:37 PM
    2. Replies
      0
      Views
      1.5k
    1. PD15 - Alternate Translations

      • Cassius
      • November 19, 2017 at 11:40 AM
      • Cassius
      • November 19, 2017 at 11:40 AM
    2. Replies
      0
      Views
      3k
    1. PD16 - Alternate Renderings

      • Cassius
      • July 5, 2025 at 7:00 PM
      • Cassius
      • July 5, 2025 at 7:00 PM
    2. Replies
      0
      Views
      1k
    1. PD16 - Alternate Translations

      • Cassius
      • November 19, 2017 at 11:40 AM
      • Cassius
      • November 19, 2017 at 11:40 AM
    2. Replies
      0
      Views
      2.5k
    1. PD16 and Aristippan adaptability

      • Love 1
      • Hiram
      • April 25, 2018 at 9:16 AM
      • Hiram
      • April 25, 2018 at 9:16 AM
    2. Replies
      0
      Views
      5.5k
    1. PD17 - Alternate Translations

      • Cassius
      • November 19, 2017 at 11:41 AM
      • Cassius
      • November 19, 2017 at 11:41 AM
    2. Replies
      0
      Views
      2.8k
    1. PD17 - Commentary on PD17 5

      • Love 1
      • Don
      • March 8, 2020 at 10:20 PM
      • Don
      • July 17, 2023 at 6:53 AM
    2. Replies
      5
      Views
      8.6k
      5
    3. Don

      July 17, 2023 at 6:53 AM
    1. PD18 - Alternate Renderings

      • Cassius
      • July 5, 2025 at 7:02 PM
      • Cassius
      • July 5, 2025 at 7:02 PM
    2. Replies
      0
      Views
      770
    1. PD18 - On the Limit of Mental Pleasure

      • Cassius
      • June 23, 2015 at 9:42 AM
      • Cassius
      • June 23, 2015 at 9:42 AM
    2. Replies
      0
      Views
      3.1k
    1. PD19 - Alternate Translations

      • Cassius
      • November 19, 2017 at 11:41 AM
      • Cassius
      • November 19, 2017 at 11:41 AM
    2. Replies
      0
      Views
      3.1k
    1. PD19 And The Meaning Of No "Greater" Pleasure 96

      • Thanks 3
      • Cassius
      • August 11, 2022 at 6:16 AM
      • Cassius
      • August 24, 2022 at 2:46 PM
    2. Replies
      96
      Views
      44k
      96
    3. Godfrey

      August 24, 2022 at 2:46 PM
    1. PD20 - Alternate Translations

      • Cassius
      • November 19, 2017 at 11:41 AM
      • Cassius
      • November 19, 2017 at 11:41 AM
    2. Replies
      0
      Views
      3k
    1. PD20 - Commentary on PD 20 6

      • Love 1
      • Don
      • March 26, 2020 at 5:31 AM
      • Don
      • March 26, 2020 at 10:13 AM
    2. Replies
      6
      Views
      9.1k
      6
    3. Cassius

      March 26, 2020 at 10:13 AM
    1. PD21 - Alternate Translations

      • Cassius
      • November 19, 2017 at 11:41 AM
      • Cassius
      • November 19, 2017 at 11:41 AM
    2. Replies
      0
      Views
      3.2k
    1. PD21 - Commentary and Interpretation 2

      • Thanks 2
      • Kalosyni
      • February 2, 2026 at 1:35 PM
      • Kalosyni
      • February 3, 2026 at 4:13 PM
    2. Replies
      2
      Views
      1.2k
      2
    3. Godfrey

      February 3, 2026 at 4:13 PM
    1. PD22 - Alternate Renderings

      • Cassius
      • July 5, 2025 at 7:08 PM
      • Cassius
      • July 5, 2025 at 7:08 PM
    2. Replies
      0
      Views
      714
    1. PD22 - Alternate Translations

      • Cassius
      • November 19, 2017 at 11:42 AM
      • Cassius
      • November 19, 2017 at 11:42 AM
    2. Replies
      0
      Views
      3k
    1. PD22 - Thoughts On PD 22 3

      • Cassius
      • February 2, 2021 at 11:21 AM
      • Cassius
      • February 2, 2021 at 3:34 PM
    2. Replies
      3
      Views
      4.6k
      3
    3. Cassius

      February 2, 2021 at 3:34 PM
    1. PD23 - Alternate Translations

      • Cassius
      • November 19, 2017 at 11:42 AM
      • Cassius
      • November 19, 2017 at 11:42 AM
    2. Replies
      0
      Views
      3.2k
    1. PD24 - Alternate Translations 32

      • Cassius
      • November 19, 2017 at 11:42 AM
      • Cassius
      • December 19, 2023 at 12:10 AM
    2. Replies
      32
      Views
      19k
      32
    3. Bryan

      December 19, 2023 at 12:10 AM
    1. PD24 - Commentary and Translation of PD 24 30

      • Love 3
      • Don
      • September 2, 2020 at 11:56 PM
      • Don
      • July 7, 2026 at 5:42 PM
    2. Replies
      30
      Views
      20k
      30
    3. Bryan

      July 7, 2026 at 5:42 PM
    1. PD25 - Alternate Translations

      • Cassius
      • November 19, 2017 at 11:44 AM
      • Cassius
      • November 19, 2017 at 11:44 AM
    2. Replies
      0
      Views
      3.2k
    1. PD26 - Alternate Translations 1

      • Cassius
      • November 19, 2017 at 11:44 AM
      • Cassius
      • November 12, 2023 at 2:53 PM
    2. Replies
      1
      Views
      4.3k
      1
    3. Kalosyni

      November 12, 2023 at 2:53 PM
    1. PD26 - Does PD26 imply personal responsibility beyond oneself? 4

      • Thanks 1
      • Godfrey
      • July 11, 2024 at 3:22 PM
      • Godfrey
      • July 11, 2024 at 5:43 PM
    2. Replies
      4
      Views
      5.6k
      4
    3. Cassius

      July 11, 2024 at 5:43 PM

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Latest Posts

  1. The Role Of Vortices (The Vortex) In The Creation Of Worlds - Part of the Epicurean Alternative To Intelligent Design

    Cassius
    November 14, 2026 at 3:58 PM
  2. Episode 360 - EATAQ42 - Continuing in Part 21 of Book 2 of Academic Questions - Not Yet Recorded

    Cassius
    November 14, 2026 at 1:44 PM
  3. New Article Attacking Epicurean Physics: "Science Versus the Oldest Anti-Intelligent Design Argument "

    Cassius
    November 13, 2026 at 11:52 AM
  4. Episode 359 - EATAQ41 - According To The Skeptics, Why Aim For The Truth When You Can GIve Up Trying To Be Right And Never Have To Admit That You're Wrong?

    Cassius
    November 12, 2026 at 3:24 PM
  5. Book Referenced in Zoom - Kelly McGonigal's "Joy Is A Risk Worth Taking"

    Cassius
    November 12, 2026 at 7:04 AM
  6. Savoring the Present Moment

    Kalosyni
    November 10, 2026 at 4:47 PM
  7. The Art of Remembering

    Kalosyni
    November 10, 2026 at 4:36 PM
  8. Welcome DevinH!

    Patrikios
    November 10, 2026 at 1:14 PM
  9. Under What Circumstances, If Any, Would An Epicurean Choose A Course That Produced (For Example) 98% Pleasure And 2% Pain Over A Course That Was 100% Pleasure and 0% Pain?

    Cassius
    November 9, 2026 at 1:52 PM
  10. Using AI to create flow charts of Lucretius' De Rerum Natura

    Cassius
    November 7, 2026 at 3:41 PM

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