In every thing you must read and consult the learned, by what means you may be enabled to pass your life in an agreeable manner: that insatiable desire may not agitate and torment you, nor the fear and hope of things that are but of little account: whether learning acquires virtue, or nature bestows it? What lessens cares, what may endear you to yourself? What perfectly renders the temper calm; honor or enticing lucre, or a secret passage and the path of an unnoticed life? 