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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

Latest Lucretius Today Podcast
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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. PD01 - Blessed and Imperishable? 23

      • Love 1
      • Don
      • March 2, 2020 at 6:50 AM
      • Don
      • November 16, 2020 at 6:46 PM
    2. Replies
      23
      Views
      20k
      23
    3. Godfrey

      November 16, 2020 at 6:46 PM
    1. PD05 - The Meaning of The Second of the Three Virtue Adverbs In PD5 - "Honorably?" 6

      • Love 1
      • Cassius
      • November 3, 2019 at 11:52 AM
      • Cassius
      • September 19, 2020 at 12:13 PM
    2. Replies
      6
      Views
      7.7k
      6
    3. Joshua

      September 19, 2020 at 12:13 PM
    1. PD09 - Visualizing Principal Doctrine Nine 1

      • Love 1
      • Cassius
      • April 7, 2019 at 12:20 PM
      • Cassius
      • April 7, 2019 at 12:20 PM
    2. Replies
      1
      Views
      4.9k
      1
    3. Cassius

      April 7, 2019 at 12:20 PM
    1. PD02 - Visualizing Principal Doctrine Two

      • Love 1
      • Cassius
      • February 10, 2019 at 7:26 PM
      • Cassius
      • February 10, 2019 at 7:26 PM
    2. Replies
      0
      Views
      2.9k
    1. PD01 - Visualizing Principal Doctrine One 3

      • Love 1
      • Cassius
      • February 7, 2019 at 8:56 AM
      • Cassius
      • February 7, 2019 at 3:02 PM
    2. Replies
      3
      Views
      5.3k
      3
    3. Hiram

      February 7, 2019 at 3:02 PM
    1. PD34 - How Does PD 34 Relate to PD 32 As To The Nature of Justice? 4

      • Love 1
      • Cassius
      • December 8, 2018 at 9:28 PM
      • Cassius
      • December 9, 2018 at 1:51 PM
    2. Replies
      4
      Views
      5.9k
      4
    3. Cassius

      December 9, 2018 at 1:51 PM
    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. PD33 - Alternate Translations

      • Cassius
      • July 5, 2025 at 7:24 PM
      • Cassius
      • July 5, 2025 at 7:24 PM
    2. Replies
      0
      Views
      1.8k
    1. PD32 - Alternate Translations

      • Cassius
      • July 5, 2025 at 7:22 PM
      • Cassius
      • July 5, 2025 at 7:22 PM
    2. Replies
      0
      Views
      1.7k
    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. 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. 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. PD10 - Alternate Renderings

      • Cassius
      • July 5, 2025 at 6:54 PM
      • Cassius
      • July 5, 2025 at 6:54 PM
    2. Replies
      0
      Views
      1k
    1. PD09 - Alternate Renderings

      • Cassius
      • July 5, 2025 at 6:53 PM
      • Cassius
      • July 5, 2025 at 6:53 PM
    2. Replies
      0
      Views
      1k
    1. PD08 - Alternate Renderings

      • Cassius
      • July 5, 2025 at 6:14 PM
      • Cassius
      • July 5, 2025 at 6:14 PM
    2. Replies
      0
      Views
      692
    1. PD07 - Alternate Renderings

      • Cassius
      • July 5, 2025 at 6:14 PM
      • Cassius
      • July 5, 2025 at 6:14 PM
    2. Replies
      0
      Views
      922
    1. PD06 - Alternate Renderings

      • Cassius
      • July 5, 2025 at 6:13 PM
      • Cassius
      • July 5, 2025 at 6:13 PM
    2. Replies
      0
      Views
      725
    1. PD05 - Alternate Renderings

      • Cassius
      • July 5, 2025 at 6:11 PM
      • Cassius
      • July 5, 2025 at 6:11 PM
    2. Replies
      0
      Views
      978
    1. PD04 - Alternate Renderings

      • Cassius
      • July 5, 2025 at 6:09 PM
      • Cassius
      • July 5, 2025 at 6:09 PM
    2. Replies
      0
      Views
      699
    1. PD03 Alternate Translations

      • Cassius
      • July 5, 2025 at 6:08 PM
      • Cassius
      • July 5, 2025 at 6:08 PM
    2. Replies
      0
      Views
      941
    1. PD01 - Alternate Renderings

      • Cassius
      • July 5, 2025 at 5:36 PM
      • Cassius
      • July 5, 2025 at 5:36 PM
    2. Replies
      0
      Views
      806
    1. PD09 - Best Translation of PD09 To Feature At EpicureanFriends.com 3

      • Cassius
      • September 10, 2023 at 7:28 AM
      • Cassius
      • September 10, 2023 at 9:13 PM
    2. Replies
      3
      Views
      5k
      3
    3. Godfrey

      September 10, 2023 at 9:13 PM
    1. PD08 - Best Translation of PD08 To Feature At EpicureanFriends.com 2

      • Cassius
      • August 23, 2023 at 9:18 PM
      • Cassius
      • August 23, 2023 at 9:26 PM
    2. Replies
      2
      Views
      4.9k
      2
    3. Don

      August 23, 2023 at 9:26 PM
    1. PD07 - Best Translation of PD07 To Feature At EpicureanFriends.com 6

      • Cassius
      • August 15, 2023 at 5:56 PM
      • Cassius
      • August 17, 2023 at 9:32 AM
    2. Replies
      6
      Views
      5.1k
      6
    3. Cassius

      August 17, 2023 at 9:32 AM
    1. PD06 - Best Translation of PDO6 to Feature at EpicureanFriends.com 28

      • Cassius
      • August 8, 2023 at 12:17 PM
      • Cassius
      • August 9, 2023 at 10:29 PM
    2. Replies
      28
      Views
      16k
      28
    3. Don

      August 9, 2023 at 10:29 PM
    1. PD05 - Best Translation of PD05 To Feature At EpicureanFriends.com 14

      • Cassius
      • July 31, 2023 at 6:28 AM
      • Cassius
      • August 1, 2023 at 1:30 PM
    2. Replies
      14
      Views
      9.5k
      14
    3. Don

      August 1, 2023 at 1:30 PM
    1. PD03 - Best Translation of PD3 To Feature At EpicureanFriends? 19

      • Cassius
      • July 17, 2023 at 9:19 AM
      • Cassius
      • July 18, 2023 at 8:36 AM
    2. Replies
      19
      Views
      13k
      19
    3. Don

      July 18, 2023 at 8:36 AM
    1. PD09 - General Discussion of PD09 3

      • Cassius
      • June 16, 2022 at 10:19 AM
      • Cassius
      • June 16, 2022 at 10:43 AM
    2. Replies
      3
      Views
      4.7k
      3
    3. Cassius

      June 16, 2022 at 10:43 AM
    1. Κυρίας ​Δ​όξας by Tiziano Dorandi (2013)

      • Eikadistes
      • January 5, 2022 at 3:21 PM
      • Eikadistes
      • January 5, 2022 at 3:21 PM
    2. Replies
      0
      Views
      4k
    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

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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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