Arewewise？OurabstrusecalculationsArebasedonexperiencelong；
Arewesanguine？OurhighexpectationsArefoundedonhopethatisstrong；
Thuswebuildanair-castlethatcrumblesAnddriftstillnotracesremain，Andthefoolbuildsagainwhilehegrumbles，Andthewiseonelaughs，buildingagain。
\"Howcametheytopass，theserashblunders，Thesefalsestepssohardtodefend？\"
Ourfriendputsthequestionandwonders，Welaughandreply，\"Ah！myfriend，Couldyoutracethefirststridefalselytaken，Thedistancemisjudged，whereorhow，Whenyoupick’dyourselfup，stunn’dandshaken，Atthefence’twixttheturfandtheplough？\"