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It behooves you to make sure that you understand and can present the solutions to problems on your own in spite of working on the material with one another and having answer keys available . It 's easy to pontificate when the subject at hand has n't touched you ( although I disagree with the premise of her pontification ) , but when it 's you and the face in the mirror , none of us knows beforehand what we will think , know , or believe . Therefore , it behooves you to form contacts early in the quarter with people who take careful notes and come to class regularly . It numbs you to the future . Because most developers are firm believers in Murphy 's law , it behooves you to examine ways of making applications as " failure-proof " as possible . There are big differences among a friend , a neighbor , and that anonymous neer-do-well who will misuse your hospitality while giving every indication that it 's you or a member of your family who is the bad guy . If you create Internet hardware or software , and no one from your company has ever attended an IETF meeting , it behooves you to come to a meeting if for no other reason than to tell the others how relevant the meeting was or was not to your business . Since I've already pointed out to you that my criticism of you is accurate your feeble disclaimers notwithstanding , I suggest that it 's you who is being , ah , disingenuous . " It 's you , Bronek . This diversity of study - the cornerstone of a liberal arts education - will help you unlock unknown interests , talents , and passions within yourself , and it prepares you for the lifelong pursuit of learning . How do you know it 's you that 's right and the other guy that 's wrong , rather than vice versa , or rather than that you're both wrong ? Jove , moreover , has vouchsafed you to wield the sceptre and to uphold righteousness , that you may take thought for your people under you ; therefore it behooves you above all others both to speak and to give ear , and to out the counsel of another who shall have been minded to speak wisely . " When you remake your environment , or find wonderful things in it , " he says , " it breaks you out of the machine . It prepares you for commissioning and entry into the active-duty Air Force .