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HowScienceChangesOurLifeScienceandtechnologyhavebeenbringinghumanmanybenefits.Thankstoscienceandtechnology,wenowlivecomfortablyandconvenientlyinhousesfurnishedwithairconditioners,refrigerators,washingmachinestelevisionsetcandsoon,wecaneatfreshvegetablesallyearround,wecantravellongdistancesonplanes,trainsandcars.Thankswecanalsowearclotheswithsyntheticmaterialswhichcannoteasilybewornout.However,manypeoplecomplainthatsciencehasalsobroughtdisasterstohumanlife.Someevilscientistshaveusedtheirknowledgetodosomeillegalthings.Becides,withthedevelopentofscience,vehicleproducemuchpollutionwhichmakespeopleunhealty.Soit'surgentthatwefindwaystosolvetheseproblems.Butweshouldnotstopthedevelopmentofsciencebecauseofthesedisasterstheybring,justasweshouldnotgiveupeatingforfearofchoking.Inaddition,weshouldmakesomerulestoregulateouractions.Aslongasweusescienceinaproperway,theymaybringusevenmorebenefits.