英语翻译求翻译!Youthisnotatimeoflife;itisastateofmind;itisnotamatterofrosycheeks,redlipsandsuppleknees;itisamatterofthewill,aqualityoftheimagination,avigoroftheemotions;itisthefreshnessofthedeepsp

　　英语翻译

　　求翻译!

　　Youthisnotatimeoflife;itisastateofmind;itisnotamatterofrosycheeks,redlipsandsuppleknees;itisamatterofthewill,aqualityoftheimagination,avigoroftheemotions;itisthefreshnessofthedeepspringsoflife.

　　Youthmeansatemperamentalpredominanceofcourageovertimidity,oftheappetiteforadventureovertheloveofease.Thisoftenexistsinamanof60morethanaboyof20.Nobodygrowsoldmerelybyanumberofyears.Wegrowoldbydesertingourideals.

　　Yearsmaywrinkletheskin,buttogiveupenthusiasmwrinklesthesoul.Worry,fear,self-distrustbowstheheartandturnsthespiritbacktodust.

　　Whether60or16,thereisineveryhumanbeing’sheartthelureofwonders,theunfailingappetiteforwhat’snextandthejoyofthegameofliving.Inthecenterofyourheartandmyheart,thereisawirelessstation;solongasitreceivesmessagesofbeauty,hope,courageandpowerfrommanandfromtheinfinite,solongasyouareyoung.

　　Whenyouraerialsaredown,andyourspiritiscoveredwithsnowsofcynicismandtheiceofpessimism,thenyou’vegrownold,evenat20;butaslongasyouraerialsareup,tocatchwavesofoptimism,there’shopeyoumaydieyoungat80.