帮我正确翻译一下这篇英语作文!希望能逐句翻译.
Lookingbackovermylife,itseemstomethatIhavelearnedthemostwhenIfeltthegreatestpain.Mygrandfather'sdeath,forexample,madememoreprofoundlyawareofthebeautyinnature.Mycapacityforfindingjoyinthemostordinaryevents(watchingafloweropen,leavesturningred,abirdtakingabath)seemstodeepeneachtimeIlivethroughgreatsorrow.Deathmakeslifemoreprecious;frustrationmakessuccessmorefulfilling;failuremakesthenextaccomplishmentmoremeaningful.
Inordertofeeldeeplyitisnecessarytofeeleverything.Itisimpossibletochoose.Youcan'treallyknowhowgreatisyoursenseofjoyatababy'sbirthoryoursatisfactionatsucceedingatahardjobunlessyouarealsodeeplyawareoftheanguishofseparationandthepainoffailure.It'sthroughthecapacitytofeelthatwediscoverourselvesandothersandexplorethepotentialforafull,significantlife.
Thisisanespeciallycrucialissueforparents.Ournaturalinclinationistotrytoprotectchildrenfrompain.Wehavethemistakennotionthatifachildishappywearedoingagoodjob;ifachildissadwearefailingasparents.Butgivingchildrenthemessagethathappyisgoodandsadisterribledecreasestheircapacitytoexplorethefullrangeofhumanexperiences.
Childrenneedtoexperiencesuchfeelingsastheygrowup;ithelpsthemtodevelopthepatience,persistenceandabilitytocopethatthey'llneedwhenascientificexperimentfails,oralowgradeisreceivedafterdiligentstudy.Thereisnothingsoterribleaboutfailingandfeelingpain;whathurtsinthelongrunisnottryingbecauseofthefearofpain.