多闻阙疑[ duō wén què yí ]

⒈ 虽然见多识广，有不懂之处，还应存有疑问。指谦虚谨慎的治学态度。例多闻阙疑，慎言其余，则寡尤。——《论语·为政》英to hear much and reject the doubtful points; be well-informed and suspend judgment on things in doubt;