当局者迷, 旁观者清 [- - - - pánɡ ɡuān zhě qīnɡ]The spectators see the chess game better than the players.; The onlooker sees most of the game.; One who is in the game is blind, while a bystander sees through everything.:
•¶ 大凡天下事,当局者迷, 旁观者清。 Generally, for matters under heaven, those closely involved cannot see as clearly as those outside.