There is no capital more useful than intellect and wisdom, and there is no indigence more injurious than ignorance and unawareness(There is no wealth like knowledge, no poverty like ignorance)1
    Ibn Shu’ba al-Harrani, Tuhaf al-'Uqul, p. 198


    There is no knowledge and science like pondering and thought; and there is no prosperity and advancement like knowledge and science
        Majlisi, Bihārul Anwār, vol. 1, p. 179


    Associating with the wise and the knowledgeable people adds to the prestige of a person
        Majlisi, Bihārul Anwār, vol. 78, p. 6


    An alert and learned man will take advice from any event
        Majlisi, Bihārul Anwār, vol. 1, p. 160


    There are three signs of a knowledgeable person: knowledge, forbearance and silence
        Majlisi, Bihārul Anwār, vol. 2, p. 59.