Thesethingsdulyconsidered，andmadeuseofbytheetothepreparingofthyhearttothycallingofbuyingorselling；Icomeinthenextplacetoshewtheehowthoushouldestliveinthepractickpartofthisart。Artthoutobuyorsell？
1。Ifthousellest，donotcommend；ifthoubuyest，donotdispraise，anyotherwise，buttogivethethingthatthouhasttodowith，itsjustvalueandworth；forthoucanstnotdootherwiseknowingly，butofacovetousandwickedmind。Whereforeelsearecomoditiesover-valuedbytheSeller，andalsounder-valuedbytheBuyer。Itisnaught，itisnaught，saysthebuyer，butwhenhehathgothisbargainheboasteththereof。{124e}Whathaththismandonenowbutlyedinthedispraisingofhisbargain？andwhydidhedispraiseit，butofacovetousmind，towrongandbeguiletheseller？
2。Artthouaseller，anddothingsgrowdear？setnotthyhandtohelp，orholdthemuphigher；thiscannotbedonewithoutwickednessneither；forthisisamakingoftheshecklegreat:
{125a}Artthouabuyer，anddothingsgrowdear？usenocunningordeceitfullanguagetopullthemdown:forthatcannotbedonebutwickedlytoo。Whatthenshallwedo？willyousay。WhyIanswer:
LeavethingstotheprovidenceofGod，anddothouwithmoderationsubmittohishand。Butsince，whentheyaregrowingdear，thehandthatupholdstheprice，is，forthetime，morestrongthanthatwhichwouldpullitdown；Thatbeingthehandoftheseller，wholovethtohaveitdear，speciallyifitshallriseinhishand: