剧情介绍
MichaelMosleyexploresthelatestscienceabouthowourpersonalitiesarecreated-andwhethertheycanbechanged Despiteappearances,Mosleyisapessimistwhoconstantlyfretsaboutthefuture.Hewantstoworrylessandbecomemoreofanoptimist. Hetriesouttwotechniquestochangethisaspectofhispersonality-withsurprisingresults. Andhetravelstothefrontiersofgeneticsandneurosciencetofindoutabouttheforcesthatshapeallourpersonalities. 展开全部
