|  | ![[Attic Philosophy - Back and Forth proof zigzag.png\|291x335]] | | ------------------------------------------------------- | ---------------------------------------------------------------- | ![[You're doing Natural Deduction wrong! 01.png|900]] ![[You're doing Natural Deduction wrong! 02.png|900]] --- Credits: [[Gemini 3]], [[dducoff|Den Ducoff]] Posted Date: <% tp.date.now() %> 2026-02-24