makeadifference 　　wedon'tneedtomakeadifferentlikescientists.butwecouldlearnfromthemwhattheyhaveacommonintherelifvesistheyalsowantedtoknowmoreaboutthethingstheyinterestedin.astheyprovedthepoint,firsttheycarefullyobservewhattheyareinterestedin.Toexplainwhattheyhaveseen,theybuiltatheorytoseeifmatchesthepredictonalfutureevents.howcarefullytheyare!ifwecoulddoaswellastheirs,wehavealreadymakeadifference. 　　苏州环亚琅文现代英语 　　苏州工业园区苏州大道西中银惠龙大厦28楼