题目内容：
ThefirstthingIwanttoinsistonisthatreadingshouldbeenjoyable.Ofcourse,therearemanybooksthatweallhavetoread,eithertopassexaminationsortoacquireinformation,fromwhichitisimpossibletoextractenjoyment.Wearereadingthemforinstruction,andthebestwecanhopeisthatourneedforitwillenableustogetthroughthemwithouttedium.Suchbookswereadwithresignationratherthanwithwillingness.ButthatisnotthesortofreadingIhaveinmind.ThebooksIshallmentioninduecoursewillhelpyouneithertogetadegreenortoearnyourliving,andwillnotteachyoutosailaboatorgetastalledmotortorun,buttheywillhelpyoutolivemorefully.That,however,theycannotdounlessyouenjoyreadingthem. 参考答案：
答案解析：