kě zhī lùn 
		gnosticism, the philosophical doctrine that everything about the universe is knowable
		 
		
		
		
		
			 
		
				
		
			bù kě zhī lùn 
		agnosticism, the philosophical doctrine that some questions about the universe are in principle unanswerable
		 
		
		
		
		
			 
		
				
		
			kě zhī 
		evidently
clearly
no wonder
knowable