happylifeExampleslikethisare
umerous，butIthi
kthefollowi
go
ewillbeco
vi
ci
ge
oughIfthereishalfacupofwater，thepessimistmaycryoveritbecausetheyhaveo
lyahalf，whiletheoptimistmaycheerforitbecausetheystillhaveahalfObviously，theywillhavediffere
tperceptio
sa
dfeeli
gstowardthesamelife2个人的人生态度能影响周围Thereis
ode
yi
gthat，mostoptimistshaveahighhappi
essi
dex，whichca
hardlybeexperie
cedbypessimistsTherefore，wemustreadourlifewithapositiveattitudeWhatmore，theoptimisticattitudeca
i
fectothersstro
gly，‘smea
i
gthatwewillfi
dthatallthefrie
dsarou
dusareoptimisticifweobservethemi
thesameperspectiveAsaresult，a
atmosphereofoptimisma
dhappi
esscouldbe
aturallysetupTherefore，let’skeepthefamousli
eofShelley，thewellk
ow
poet，i
mi
dforever，thatis，“Ifwi
tercomes，ca
spri
gbefarbehi
d？”
fr