多聞闕疑　

◎ 多聞闕疑 duōwén-quèyí

[to hear much and reject the doubtful points;be well-informed and suspend judgment on things in doubt] 雖然見多識廣,有不懂之處,還應存有疑問。指謙虛謹慎的治學態(tài)度

多聞闕疑,慎言其余,則寡尤。——《論語·為政》