Ideas from 'The Structure of Paradoxes of Self-Reference' by Graham Priest [1994], by Theme Structure
		
		[found in 'Mind' (ed/tr -)  [- ,]].
		
		green numbers give full details    |    
		 back to texts
		
		
				    |    
	 expand these ideas
	 
   
		5. Theory of Logic / L. Paradox / 1. Paradox
		
	
	
		|  
			 
			13373 
		 | 
		
    	Typically, paradoxes are dealt with by dividing them into two groups, but the division is wrong
		 | 
		
		
		
		
		
				 
				
      		
			
		
			
		
		
		
		
	    
				
					5. Theory of Logic / L. Paradox / 4. Paradoxes in Logic / b. König's paradox
	            
            	       
	
	
		|  
        		
						 13368 
 	 | 
	
			The 'least indefinable ordinal' is defined by that very phrase
			 | 
		
		
			
				 
				
      		
			
		
			
			
			
				
					5. Theory of Logic / L. Paradox / 4. Paradoxes in Logic / c. Berry's paradox
	            
            	       
	
	
		|  
        		
						 13370 
 	 | 
	
			'x is a natural number definable in less than 19 words' leads to contradiction
			 | 
		
		
			
				 
				
      		
			
		
			
			
			
				
					5. Theory of Logic / L. Paradox / 4. Paradoxes in Logic / d. Richard's paradox
	            
            	       
	
	
		|  
        		
						 13369 
 	 | 
	
			By diagonalization we can define a real number that isn't in the definable set of reals
			 | 
		
		
			
				 
				
      		
			
		
			
			
			
				
					5. Theory of Logic / L. Paradox / 5. Paradoxes in Set Theory / c. Burali-Forti's paradox
	            
            	       
	
	
		|  
        		
						 13366 
 	 | 
	
			The least ordinal greater than the set of all ordinals is both one of them and not one of them
			 | 
		
		
			
				 
				
      		
			
		
			
			
			
				
					5. Theory of Logic / L. Paradox / 5. Paradoxes in Set Theory / e. Mirimanoff's paradox
	            
            	       
	
	
		|  
        		
						 13367 
 	 | 
	
			The next set up in the hierarchy of sets seems to be both a member and not a member of it
			 | 
		
		
			
				 
				
      		
			
		
			
			
			
				
					5. Theory of Logic / L. Paradox / 6. Paradoxes in Language / a. The Liar paradox
	            
            	       
	
	
		|  
        		
						 13371 
 	 | 
	
			If you know that a sentence is not one of the known sentences, you know its truth
			 | 
		
		
			
				 
				
      		
			
		
			
			
			       
	
	
		|  
        		
						 13372 
 	 | 
	
			There are Liar Pairs, and Liar Chains, which fit the same pattern as the basic Liar
			 |