Timeline for Who first wrote, “one person’s modus ponens is another’s modus tollens”?
Current License: CC BY-SA 4.0
3 events
| when toggle format | what | by | license | comment | |
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| Oct 30, 2021 at 18:05 | comment | added | Rand al'Thor♦ | @user14111 True, but I'm suggesting that it was Salmon's opinion: explaining why he slightly altered the quote from one decade to another, because he saw the new version as an improvement. | |
| Oct 28, 2021 at 23:51 | comment | added | user14111 | "Improved" is a matter of opinion. | |
| Oct 28, 2021 at 8:45 | history | answered | Rand al'Thor♦ | CC BY-SA 4.0 |