“…Even wise men must hear, and not think themselves too wise to learn. A wise man is sensible of his own defects (Plurima ignoro, sed ignorantiam meam non ignoro – I am ignorant of many things, but not of my own ignorance), and therefore is still pressing forward, that he may increase in learning, may know more and know it better, more clearly and distinctly, and may know better how to make use of it. As long as we live we should strive to increase in all useful learning….” page 649 vol. 3