, ..
(D1) ( ), .
, .
"" :
" ?" ("What is truth?") " ?" ("What is the truth?" . , ; , , [462].
, [463] ( , , [464]), [465] . , , , . : " ?" ; , , , , , : . , , . , " , "[466]; , .
, , , (true justified belief). :
(D2) ( ), (de re de dicto).
, .. , :
(D3) ( ), .
(D1), , , [467] . .
, . :
1) , ;
2) (, ) , (, ), .
, .. .
, , . , , , , .. - .