Goodmorning,everyone!.
Fromallthewarmapplause,iamofmyclassmateshavehope.iwillbewithperseveranceandtenacitytolaughlast!
whatislife?ispatience,tenacity,perseveranceisperseverance,perseveranceisakindoftowardthegoaldiligentlypursuetheprocess,adestinationnevergiveupthespirit!
lifeisnoteasy,therearetest;lifeisnotsmooth,oftenneedtoexercise.cannotpersistintheirpursuitforideal,can'tkeeponcarvingtoefforts,willbewithoutasinglesuccess.
thedevelopmentoftraining,inthefaceof10metersofrockclimbingandbungyjumping,allthestudentswithoutfear,thecouragetoclimb,especiallysomefemalestudentstoovercomethephysiologicalandpsychologicalaspectsofpersistentlimit,climb,bentupward;wearegoingforward,courageouslytrytobethefirstperformance,andtakeconcreteactionstointerprettheessenceandconnotationofperseverance!
onepersistenttenacityish2fromtheneedofnecessaryconditions.inthefaceofadversityisfrom,inthefaceofdifficultiesdonotbowtheirheads,isaheroicperformance.ancientcloud:adversitymakesamanwise,whatmakesahero.thesetbackandtheattackfortheh2isthedrivingforceandpressure,issucceandvictory!aseveryoneknows,hewasarrestedandhisbook;zhongniandquyuanbanishedforspringandautumn;odetoaleftthalamicblindness,mandarin;simaqian;the"historicalrecords"prison;beethovenwrote"moonlightsonata".betoonumeroustoenumerateexamples,butthetruthisonlyone,itisperseverance!
inhisdailysailingkolumbdiaryisalwayswrittenwithsuchasentence:"wekeepgoing!"thissentencemayseemtrivial,butcontainsaprofoundtruth.withthisadvancecourageouslyspirit,theymarchedtowardsthevastsea,acrothetempestuouswaves,aftersavagewilderness,overcomegothroughuntoldhardships,finallyfoundanewcontinent,completedthehistoryofanamazingfeat!
haveonewordsofsong,everyoneforhavinghearditmanytimes,"noexperienceofwindandrain,howtoseerainbow!"theroadoflifeisnotsmooth,butcarriesabeautifuldream,juststicktothedirectionoflife,theywillbeabletocreatetheirownorevenhumanmiracle!
finally,iwouldliketouseapoem:uglybatwiththousandsofyearsofhardworkwastowinthepraiseofthepoetabuffalowithamillionworkswonthepainter'sgreeneyes,wearenotbornforfameandlivetodie，weareforthefaithandtofightsong!
Thankyou.
DREAM——Awordthathaschangedtheworld
Hello,everybody!itismygreathonortobeheretosharemyideawithyou.Today,IwilltalksomethingaboutDREAM——Awordthathaschangedtheworld.
“Whatdoyouthinkisthewordthathasreallychangedourworld”
WhenIwasaskedaboutthisquestionforthefirsttime,withoutthinkingittoomuch,awordflashintomymind——DREAM,D-R-E-A-M.Peoplemoreorlessdreamaboutdifferentthings,tobeateacher,adoctor,ascientist,abusinessmanandsoon.Allthesepeoplewhohavedreamsshouldberespected,becauseDreamsmaketheworldgoaround.Wegrowgreatbyourdreams.Allbigmenaregreatdreamersintheiryouth.Everyonehasadream,andeverythingstartsasone’sdaydream.
MartinLutherkinghadadream.Hedesiredforafuturewhereblacksandwhiteswouldcoexistharmoniouslyasequals.Byspeakingthewayhedid,heeducated,heinspired,heinformednotjustthepeoplethere,butpeoplethroughoutAmericaandunborngenerations.HepushedforwardthepaceofAmericanblacksocietytowardstheracialequality.
ThomasEdisonhadadream.Hedreamedofalampthatcouldbeoperatedbyelectricity,beganwherehestoodtoputhisdreamintoaction,anddespitemorethantenthousandfailures,hestoodbythatdreamuntilhemadeitaphysicalreality!Andtoday,hisdreamlightsuptheworldatnight.
WaltDisneyhadadream.This,initself,wasn'tunusual--hewasalwaysdreaming.Hedreamedofmakingthefirstanimatedfeaturefilm,andofbuildinganamusementparkthatparentscouldenjoyrightalongwiththeirkids.WaltDisneyempoweredhisdreamandtoday,Disneyland,DisneyworldandDisneythemeparksattractaroundtheworldthrillmillionsofvisitorseachandeveryyear.
JohnF.kennedyhadadream.HewantedtolandamanonthemoonandreturnhimsafelytoearthsoastorestorefaithintheAmericanwayoflife.JohnF.kennedyempoweredhisdreamand8yearslaterNeilArmh2steppedonthefaceofthemoon.ThemoonlandingcertainlygaveAmericansnewfoundconfidence.
Dream---AwordthathaschangedtheworldYes,Iwouldsayso,wouldn’tyou
Youthisaspecialliferelaystation,thegrowthwiththeworry,thelifefeelingbecomeawarehappilywiththedream,collectedauniqueyouthmelodyinhere.
Wedecide.Wechoose.Andaswedecideandchoose,soareourlivesformed.Intheend,formingourowndestinyiswhatambitionisabout.Andmostimportantly,Youaretheoneyouchoosetobe.
Itiseasytowasteourlives,ourdays,ourminutes.Itiseasytoexistthanliving.Soholdfasttoyourdreams,Forifdreamsdie,lifeisabroken-wingedbird,Thatcannotfly.Holdfasttoyourdreams,Forwhendreamsgo,lifeisabarrenfield,Frozenwithsnow.
Ihopeyoueveryonehe.
ihavetheanswertoaquestionthatwe'veallasked.thequestionis,whyisitthattheletterxrepresentstheunknown?nowiknowwelearnedthatinmathclass,butnowit'severywhereintheculture--thexprize,thex-files,projectx,tedx.where'dthatcomefrom?
aboutsixyearsagoidecidedthatiwouldlearnarabic,whichturnsouttobeasupremelylogicallanguage.towriteawordoraphraseorasentenceinarabicislikecraftinganequation,becauseeverypartisextremelypreciseandcarriesalotofinformation.that'soneofthereasonssomuchofwhatwe'vecometothinkofaswesternscienceandmathematicsandengineeringwasreallyworkedoutinthefirstfewcenturiesofthecommonerabythepersiansandthearabsandtheturks.
thisincludesthelittlesysteminarabiccalledal-jebra.andal-jebrroughlytranslatesto“thesystemforreconcilingdisparateparts.“al-jebrfinallycameintoenglishasalgebra.oneexampleamongmany.
thearabictextscontainingthismathematicalwisdomfinallymadetheirwaytoeurope--whichistosayspain--inthe11thand12thcenturies.andwhentheyarrivedtherewastremendousinterestintranslatingthiswisdomintoaeuropeanlanguage.
buttherewereproblems.oneproblemistherearesomesoundsinarabicthatjustdon'tmakeitthroughaeuropeanvoiceboxwithoutlotsofpractice.trustmeonthatone.also,thoseverysoundstendnottoberepresentedbythecharactersthatareavailableineuropeanlanguages.
here'soneoftheculprits.thisisthelettersheen,anditmakesthesoundwethinkofassh--“sh.“it'salsotheveryfirstletterofthewordshalan,whichmeans“something“justlikethetheenglishword“something“--someundefined,unknownthing.
nowinarabic,wecanmakethisdefinitebyaddingthedefinitearticle“al.“sothisisal-shalan--theunknownthing.andthisisawordthatappearsthroughoutearlymathematics,suchasthis10thcenturyderivationofproofs.