변증법이란 무엇인가?

https://terms.naver.com/entry.naver?docId=1101985&cid=40942&categoryId=31530

 

https://terms.naver.com/entry.naver?docId=419930&cid=60277&categoryId=60277

 

https://ko.wikipedia.org/wiki/%EB%B3%80%EC%A6%9D%EB%B2%95

 

https://ko.wikipedia.org/wiki/%EB%B3%80%EC%A6%9D%EB%B2%95%EC%A0%81_%ED%96%89%EB%8F%99%EC%B9%98%EB%A3%8C

 

https://namu.wiki/w/%EB%B3%80%EC%A6%9D%EB%B2%95

 

https://namu.wiki/w/%EB%B3%80%EC%A6%9D%EB%B2%95%EC%A0%81%20%EC%9C%A0%EB%AC%BC%EB%A1%A0