参考：

　　Inshyingthattheworld,isatacrossroadscreatedbyscienceandtechnologyIknowIamnotthefirst.Butmankindcannotaffordtohesitateinindecision.Thereisonlyonechoiceforus.Wemustbegintomovealongtheroadtoabetterfutureforallthepeoplesoftheworldandwemustdothisnow.

　　Bytheendofthe20thcentury,thepopulationoftheworldmighthavebeendoubled,inattemptingtoensurefood,clothingandadignifiedstandardoflifeforthisenormoushostofpeoplewemustuseeveryweaponthatscienceandtechnologycangiveus.Thereareobviousdifficultiesforthelessdevelopedareasindoingthisforexample,lackofcapital,differencesinsocialstructureandinadequateknowledge.

　　Ourstrategytoovercomethesedifficultiesmustbetotal.Wehavetolookatworldproblemsasawhole,thatis,trytobetterOurunderstandingofthecomplexinteractionsbetweenthemultitudeofdevelopmentactivities.Wealreadyknowthegreatgiftsthatscienceandtechnologycanbestowonallnations.Ifwearemadewiserbyaconstantappreciationofthecomplexitiesofwhatweareattempting,thefasterweshallmovetowardsasolutionofthereallyimperativeproblemthatconfrontuseverywhere.