Questioningistheprogressofmindandthemotivationofstudy.Alltheknowledgeisacquiredthroughquestioning,andinventionsorinnovationsoftenstartfromquestioning.Thosewhoquestionandarediligentinquestioningareinpossessionofanincreasinglyenrichedmindaswellasincreasinglysharpvision.Hecanofferamazingviewsonthingsthatpeoplewouldleastsetmindon;hecanmakeunusualsenseoutofthingstakenascommonbyordinarypeople.Althoughallofuscannotbegreatscientistsofgreatphilosophers,weshouldnotgiveuplearningorunderstanding.Qusetionsaresocommoninthepursuitofknowledgeandonthewaytounderstanding.Whatashametobenotdiligentinquestioning!